Search Results: " state population"

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03:07
How To Kick Our Fossil Fuel Habit In One Step

625 views / 1 likes - added 8 years ago

Solar energy is clean, renewable and abundant—so why do we still burn fossil fuels to generate the majority of our electricity? En Español: http://youtu.be/MamiwkyoS3w ↓Want more info?↓ After you watch, head over to NOVA Next to learn more about the curre
04:36 Popular
How to make your writing suspenseful - Victoria Smith

791 views / 0 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-to-make-your-writing-suspenseful-victoria-smith What makes a good horror story? Hideous monsters and fountains of blood might seem like a good place
05:46 Popular
The rise and fall of the Inca empire - Gordon McEwan

756 views / 2 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-rise-and-fall-of-the-inca-empire-gordon-mcewan It was the western hemisphere's largest empire ever, with a population of nearly 10 million subjects.
06:27
How the US counts votes

259 views / 0 likes - added 3 years ago

Follow the results of the 2020 presidential election at: http://www.vox.com/2020In a normal presidential election year, many Americans go from casting our vote before work in the morning to turning off the TV before bed, secure in our knowledge of who wil
05:14 Popular
Intensifiers And Adverbs Of Degree | Modifiers | The Parts Of Speech

998 views / 0 likes - added 8 years ago

Words like 'very' and 'slightly' are examples of intensifiers and adverbs of degree. Here's how they work! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modifier/e/intensifiers-and-adver
07:45 Popular
Introduction to chemistry

812 views / 0 likes - added 6 years ago

A big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir
13:04
A General Who Finally Told Hitler No - The Insane Order to Burn Paris to the Ground

242 views / 2 likes - added 2 years ago

Hitler's Third Reich was rapidly crumbling before his very eyes; the vast empire that had once spanned from Tripoli to Rome to Kyiv was now shrinking, drawing ever so close to Berlin. Also, Paris was still under Nazi control, but not for long. By the summ
11:55 Popular
The French Revolution: Crash Course World History #29

1,435 views / 3 likes - added 9 years ago

In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian regimes? The guillotine? The Reign of Terror? All of this and more contributed to the French Revolution
20:06
Asteroid Impact: What Are Our Chances?

319 views / 1 likes - added 3 years ago

Stephen Hawking thought an asteroid impact posed the greatest threat to life on Earth. Thanks to Kiwico for sponsoring this video. For 50% off your first month of any crate, go to https://kiwico.com/veritasium50 For other potential world ending catastroph
05:19 Popular
Are we running out of clean water? - Balsher Singh Sidhu

1,544 views / 2 likes - added 5 years ago

Find out how students can share their ideas as TED Talks here: http://bit.ly/2RCMFgM View full lesson: https://ed.ted.com/lessons/are-we-running-out-of-clean-water-balsher-singh-sidhu Despite water covering 71% of the planet’s surface, more than half the
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06:52 Popular
Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

1,640 views / 0 likes - added 8 years ago

Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that
07:30
These Neural Networks Have Superpowers!

238 views / 0 likes - added 3 years ago

Check out Weights & Biases and sign up for a free demo here: https://www.wandb.com/papers Their mentioned post is available here: https://wandb.ai/ayush-thakur/taming-transformer/reports/-Overview-Taming-Transformers-for-High-Resolution-Image-Synthesis---
07:47
Researcher Explains Why Cats May Like Their Owners as Much as Dogs | WIRED

587 views / 1 likes - added 4 years ago

Cats are famously temperamental and are generally considered to be less loyal and social than dogs. But recent research suggests that cats actually have similar levels of attachment to their human caregivers as dogs and infants. WIRED's Arielle Pardes spo
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BONUS: History of the possessive apostrophe | The Apostrophe | Punctuation | Khan Academy

596 views / 0 likes - added 6 years ago

David, Paige, and Jake cover the fascinating history of the possessive apostrophe. Stay tuned for this bonus video! Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/v/bonus-history-of-the-ap
10:12
I Joined A Pop Punk Band For A Week

99 views / 0 likes - added 8 months ago

Help me hit my goal to make my first short film! http://kck.st/2mfAQ1XThank you so much to State Champs for letting me tag along for the week! Check out their new album, Living Proof: https://spoti.fi/2LdTtlUFOLLOW THE BAND:https://youtube.com/c/statecham
05:09 Popular
Finding Units Of Rate Constant K

1,383 views / 0 likes - added 8 years ago

How to find the units for the rate constant k for a zero, first, or second order reaction. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. Thi
07:47
The mind-bending physics of time | Sean Carroll

129 views / 0 likes - added 1 year ago

How the Big Bang gave us time, explained by theoretical physicist Sean Carroll.Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1Up next, The Universe in 90 minutes: Time, free will, God, & more h
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Is the US running out of Social Security?

39 views / 0 likes - added 2 months ago

And how does it even work?Subscribe to our channel and turn on notifications () so you don't miss any videos: http://goo.gl/0bsAjOThis video is presented by Metro by T-Mobile. Metro has no editorial influence on our videos, but their support makes videos
05:29
"Happy Birthday" by Stevie Wonder (Tribute to Dr. Martin Luther King Jr.)

668 views / 3 likes - added 3 years ago

For as long as I can remember, we'd sing this at birthday parties after the traditional Happy Birthday song. Not until I was an adult did I learn that it was written by Stevie Wonder as a petition to the US Government to implement a National Holiday honor
15:07 Popular
Progressive Presidents: Crash Course US History #29

734 views / 1 likes - added 9 years ago

In which John Green teaches you about the Progressive Presidents, who are not a super-group of former presidents who create complicated, symphonic, rock soundscapes that transport you into a fantasy fugue state. Although that would be awesome. The preside
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BONUS VIDEO | Terminal Prepositions | Prepositions | The Parts Of Speech

543 views / 0 likes - added 8 years ago

It's totally okay to end sentences with prepositions! David, Khan Academy's grammarian-in-chief, explains the history and the context behind this long-held grammar myth. Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/gramma
01:06
These Sapphire Tarantulas Are Losing Their Home

549 views / 2 likes - added 5 years ago

This true blue beauty is a gooty sapphire tarantula at the Dallas Zoo. Native to the forests of Gooty, a small town in the Indian state of Andhra Pradesh, these spiders’ bright coloring comes from tiny hairs that line their body. They are quick and extrem
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Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

740 views / 0 likes - added 8 years ago

Prepositional phrases are word chunks that begin with a preposition. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositional-phrases/ Missed the previous lesson? https://www.khanacademy.org/the-preposi
03:58
How To Make a Lego Man Fly

575 views / 0 likes - added 4 years ago

You want to make a Lego man fly? It's easy. You just need helium, a sky lantern, a tablet, three Lego motors, and a few other parts. This state-of-the-art airship will lift your chosen Lego figure up in the air in a fast, accurate and thoroughly reliable
11:53 Popular
Samurai, Daimyo, Matthew Perry, and Nationalism: Crash Course World History #34

809 views / 1 likes - added 9 years ago

In which John Green teaches you about Nationalism. Nationalism was everywhere in the 19th century, as people all over the world carved new nation-states out of old empires. Nationalist leaders changed the way people thought of themselves and the places th
03:34 Popular
Introduction To Agreement | Verbs | The Parts Of Speech

792 views / 0 likes - added 8 years ago

When you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-verb-agreement M
04:16
Why advertisers are tracking your emojis

497 views / 0 likes - added 5 years ago

It’s not just your Google keywords anymore. Advertisers are developing ads to target consumers based on the emojis they use. Subscribe to our channel! http://goo.gl/0bsAjO Check out more of The Goods on Vox https://bit.ly/2qlIYQx With Twitter’s new emoji
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No Limbs Needed for This Mountaineer

482 views / 0 likes - added 7 years ago

When he was young, Kyle Maynard's dream was to become a professional athlete. Born with a condition that left him without legs or arms, Kyle never stopped pursuing that goal. In high school, he was a champion wrestler at the state level. In his 20s, he be
07:37
Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

653 views / 0 likes - added 6 years ago

Introduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its
06:07 Popular
How Living Things Work Together

717 views / 0 likes - added 3 years ago

Bill and Webb cant seem to agree, so they head the The Fort where Mister Brown tries to help them work together by teaching them about mutualisms, or when different types of animals help each other in the wild!Next Generation Science Standards 1-LS1-1----
11:37 Popular
10 Creatures That Prove Superpowers Actually Exist in Real Life

760 views / 0 likes - added 6 years ago

Superpowers like living forever, surviving without oxygen and imitating any sound. Bright Side found some creatures with abilities that are even more surprising, funny, weird, and sometimes disgusting than any superhero. Animation is created by Bright Sid
05:27 Popular
Is the gray wolf actually endangered?

1,252 views / 12 likes - added 4 years ago

When are we done protecting the gray wolf?Become a Video Lab member! http://bit.ly/video-labWhen European settlers first came to America they were set on civilizing the land. This meant a lot of rash, sweeping changes one of which was to eradicate a famil
08:40
Discrimination: Crash Course Government And Politics #31

691 views / 1 likes - added 8 years ago

Today, Craig is going to wrap up our discussion of discrimination by looking more closely at those “discrete and insular minorities” referenced in the 14th Amendment. We’ll talk about instances of discrimination of Asian, European, and Latino immigrants,
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08:26
Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

587 views / 0 likes - added 6 years ago

Introduction to conjugate acid-base pairs. Definition and examples of conjugate acid-base pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit
03:25 Popular
Building Beautiful Monsters in Mexico

707 views / 2 likes - added 5 years ago

All across Mexico, fantastical creatures can be found dotting the streets, covered in bright colors, giant wings, bulging eyes and viper tongues. These are alebrijes, papier-mâché creations that have become a staple of Mexican folk art. But how did these
04:48 Popular
Face Time: How Quickly Do You Judge A Face?

845 views / 0 likes - added 8 years ago

http://www.sciencefriday.com By looking at a face for less than a second, we can judge someone’s age, gender, race, emotional state and even their trustworthiness. High-speed scanning and perception experiments by social neurologist Dr. Jon Freeman have r
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Sandpiles - Numberphile

506 views / 0 likes - added 7 years ago

Luis David Garcia-Puente discusses sandpiles, and how they produce amazing "fractal zeroes". Dr Garcia-Puente is an associate professor at Sam Houston State University and was interviewed while attending an MSRI-UP summer program. We'd also like to thank
02:36 Popular
Prepositions Of Neither Space Nor Time | Prepositions | The Parts Of Speech | Grammar

921 views / 0 likes - added 8 years ago

Some prepositions describe relationships between people or things. These prepositions don’t include information about time or space. Watch the next lesson: https://www.khanacademy.org/the-preposition/e/common-prepositions Missed the previous lesson? Watch
07:35
How India runs the world's biggest election

419 views / 0 likes - added 4 years ago

900 million eligible voters need access to polling booths.This season of Borders is presented by CuriosityStream. Watch thousands of documentaries for free for 31-days: https://www.curiositystream.com/BordersJoin the Video Lab to help us make more Vox Bor
11:39
How To Drink Coffee In Space

526 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below I love coffee. Like, a lot. You know who else loves coffee? Astronauts! And also the people who help them do aw
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How to use italics and underlines | Punctuation | Khan Academy

571 views / 0 likes - added 6 years ago

Learn how to use italics and underlines when writing the titles of works or when emphasizing a particular word or phrase. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/italics--underlines--and-qu
05:12
Ellipses | Punctuation | Khan Academy

674 views / 0 likes - added 6 years ago

Ellipses are three little dots that we use to show a pause or that a portion of a quote has been removed. Learn how to use them in this video. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/introd
06:40 Popular
Overpopulation – The Human Explosion Explained

903 views / 0 likes - added 7 years ago

In a very short amount of time the human population exploded and is still growing very fast. Will this lead to the end of our civilization? Check out https://ourworldindata.org by Max Roser! Support us on Patreon so we can make more videos (and get cool s
07:16
Why 23 million Americans don't have fast internet

539 views / 0 likes - added 6 years ago

Buffering... Subscribe to our channel! http://goo.gl/0bsAjO /// Sources: FCC 2015 Notice of Inquiry: https://apps.fcc.gov/edocs_public/attachmatch/FCC-15-10A1.pdf FCC 2016 Broadband Progress Report: https://www.fcc.gov/reports-research/reports/broadband-p
01:57
Coronavirus Animation: High Impact Demonstrates How COVID-19 Impacts the Body

464 views / 0 likes - added 4 years ago

https://highimpact.com/ Coronavirus, which causes COVID-19, originated in the city of Wuhan, China, and has since spread across the globe at an alarming rate. We produced this 3D coronavirus animation to show how COVID-19 is believed to be transmitted whi
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The surprising beauty of mathematics | Jonathan Matte | TEDxGreensFarmsAcademy

664 views / 0 likes - added 8 years ago

Never miss a talk! SUBSCRIBE to the TEDx channel: http://bit.ly/1FAg8hB Jonathan Matte has been teaching Mathematics for 20 years, the last 13 at Greens Farms Academy. Formerly the Mathematics Department Chair, he is currently the 12th Grade Dean and Coac
03:58
Why Do Tumbleweeds Tumble? | Deep Look

637 views / 0 likes - added 6 years ago

You can learn more about CuriosityStream at https://curiositystream.com/deeplook . The silent star of classic Westerns is a plant on a mission. It starts out green and full of life. It even grows flowers. But to reproduce effectively it needs to turn into
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Introduction to the apostrophe | The Apostrophe | Punctuation | Khan Academy

608 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, introduce a new piece of punctuation: the apostrophe! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/introduction-to-the-apostrophe Watch the next lesson: https://www.k
33:48
What If Earth Stopped Orbiting The Sun, Spun Sideways, & More Extreme Scenarios

298 views / 0 likes - added 4 years ago

A perfect balance of events occurred for this planet to support life. That delicate state continues to this day where small changes can have huge impacts on the world. So what would it look like if things drastically changed? What if the Earth spun sidewa
01:31
A Panoramic View of Budapest

545 views / 0 likes - added 6 years ago

Among the steep hills of Budapest, along the Danube River, sits a terrace with some of the most incredible views of the city. The Fisherman’s Bastion was built at the turn of the 20th century as a celebration of the 1000th anniversary of the Hungarian sta
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Beginning sentences with conjunctions | The parts of speech | Grammar | Khan Academy

786 views / 0 likes - added 6 years ago

Is it okay to begin a sentence with a conjunction like "but" or "because"? Yes. David explains why. Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/v/correlative-conjunctions?utm_source=YT&utm_medium=D
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US vs UK McDonald's | Food Wars

422 views / 0 likes - added 3 years ago

From calorie count to portion size, we compared everything between the UK and US McDonald's.MORE FOOD VIDEOS:Best Sandwich In Every Statehttps://www.youtube.com/watch?v=bSo51Sa8_L0LAs Most Legendary Mochi Is Made In This 117-Year-Old Shophttps://www.youtu
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How Technology Can Turn VR into Powerful Therapy

748 views / 0 likes - added 7 years ago

Most people associate virtual reality with gaming, but what if its immersive worlds could be used as therapy? What if virtual reality could help veterans with PTSD? At the University of Southern California Institute for Creative Technologies, clinical psy
07:08
Matchstick Art, 7.5 Million sticks over 40 years - COOLEST THING I'VE EVER MADE- EP15

283 views / 0 likes - added 2 years ago

Calling it "Amazing Art with matchsticks" does not do Patrick Acton's sculptures justice. Over the past 40 years, this Iowa native has been building some of the world's biggest and complicated matchstick sculptures. While some of the larger ones are in "R
02:25 Popular
Stephen Hawking: We Must Leave Earth To Survive | Expedition New Earth | Earth Lab

707 views / 1 likes - added 5 years ago

Stephen Hawking predicts humans must be prepared to leave earth in the next 100 years if we are to survive. This video is to promote the program Expedition New Earth, part of the Being Human season on BBC Earth. Subscribe to Earth Lab for more fascinating
Ten Million Starlings Swarm (7 Tonnes of Bird Poo) | Superswarm | BBC Earth

189 views / 0 likes - added 3 years ago

Rome plays host to one of the world's most amazing displays of aerial acrobatics, but it's not all beauty and grace... Subscribe: http://bit.ly/BBCEarthSub #BBCEarthWatch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BlueP
06:12
The Engineering Inside Noise-Canceling Headphones

269 views / 0 likes - added 3 years ago

The engineering inside noise-canceling headphones is rather intricate. Let's see how.Check out https://www.pcbway.com/ for all kinds of PCBs, easy ordering, and quick delivery.Take a look at their PCB Assembly, for an inexpensive population of the compone
06:30
Is The Next Antibiotic Hiding Deep Within The Ocean?

548 views / 1 likes - added 7 years ago

Drug-resistant superbugs are becoming more common, putting pressure on scientists to find new antibiotics. Could the answer be in the ocean? How Fecal Transplants Can Save Lives - https://youtu.be/i6RBfoITbls Sign Up For The Seeker Newsletter Here - http:
02:28
Champion wrestler surrenders a match he could have won

313 views / 0 likes - added 3 years ago

As a state champion, Marek Bush has little competition. But when he faced a fierce component who got injured, he decided winning wasn't important. Steve Hartman has their story "On The Road." Subscribe to the "CBS Evening News" Channel HERE: http://bit.ly
03:29
Taste Hawaii’s Famous Mochi

582 views / 0 likes - added 6 years ago

Japan’s favorite, mochi, has become a Hawaii treat—at least in Nora Uchida's kitchen. Uchida, a third-generation Japanese-American living in Hilo, Hawaii, inherited her grandmother's mochi recipe and evolved it to include the colors and eclectic tastes of
08:01 Popular
Judicial Review: Crash Course Government And Politics #21

1,198 views / 0 likes - added 8 years ago

Today, Craig Benzine is going to tell you about the Supreme Court's most important case, Marbury v. Madison, and how the court granted itself the power of judicial review. Judicial review is the power to examine and invalidate actions of the legislative a
07:48 Popular
Introduction To The SAT Writing & Language Test | Tips & Planning | New SAT | Khan Academy

768 views / 0 likes - added 8 years ago

This is the last video in our New SAT subject! Missed the previous lesson? https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/sat-reading-test-intro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT New SAT (starting M
04:51 Popular
Hyphens vs. dashes | Punctuation | Khan Academy

842 views / 1 likes - added 6 years ago

Hyphens and dashes look pretty similar, but their uses are very different! Learn when to use each one in this video. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/dashes-and-hyphens Watch the nex
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LA throws 96 million 'shade balls' at its water shortage — and it's mesmerizing | Mashable

626 views / 0 likes - added 6 years ago

Los Angeles is throwing shade at its water problem — literally. The city has deployed a total of 96 million "shade balls" into the LA Reservoir in an effort to save 300 million gallons of water. California is currently in the midst of its worst drou
05:56
How will the Universe end? with Katie Mack

151 views / 0 likes - added 2 years ago

From the big crunch or big rip to vacuum decay, Katie Mack explains the different ways in which physicists believe our universe might end.Subscribe for regular science videos: http://bit.ly/RiSubscRibeKatie Mack is a theoretical astrophysicist and one of
07:50 Popular
Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

963 views / 0 likes - added 8 years ago

These prepositions are called compound prepositions, or multisyllabic prepositions. Like most prepositions, they have both literal and figurative meanings. David explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech
06:59 Popular
Structure Of The Court System: Crash Course Government And Politics #19

999 views / 0 likes - added 9 years ago

This week Craig Benzine is going to talk about the structure of the U.S. court system and how exactly it manages to keep things moving smoothly. We’’ll talk about trial courts, district courts, appeals courts, circuit courts, state supreme courts, and of
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Dashes | Punctuation | Khan Academy

516 views / 0 likes - added 6 years ago

Dashes are like little actors—they can behave like colons, pairs of commas, or parentheses. Learn how to use them in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/introduction-to-the-
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What If You Were Sent Back To The Ice Ages?

414 views / 1 likes - added 4 years ago

Thanks to Dollar Shave Club for sponsoring. Go to http://DollarShaveClub.com/lifenoggin to get your first starter set for $5.What would happen if you traveled to the ice ages? Would you be able to survive the earth in it's dangerous icy state? Watch more:
03:36 Popular
Did The Sun Steal Planet Nine From Another Solar System?

826 views / 1 likes - added 7 years ago

Outer space is full of free-floating orphan planets searching for a new home. What would happen if one flew into our solar system? Would NASA Tell Us About Alien Contact? - https://youtu.be/YW3KPiPeKYg How The Mysterious Planet 9 Is Tilting Our Solar Syst
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Is the European Union a Country?

556 views / 0 likes - added 7 years ago

Support Wendover Productions by signing up for Lootcrate: http://trylootcrate.com/wendover Go check out Real Life Lore's video on "Is the United States a Country?": https://www.youtube.com/watch?v=5NZwK63tf60 Support Wendover Productions on Patreon: https
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Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

1,116 views / 0 likes - added 8 years ago

Some prepositions help describe relationships between objects and their locations in space. David explains how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the nex
05:16 Popular
Prepositions Of Time | Prepositions | The Parts Of Speech | Grammar

1,317 views / 0 likes - added 8 years ago

Some prepositions help describe moments in time. Learn more and enhance your powers of time wizardry! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the next lesson:
03:55
The Brooklyn Family Bringing Mole to Many

373 views / 0 likes - added 5 years ago

Back in the 1970s, Damiana Bravo’s Brooklyn kitchen smelled like mole all day, every day. Recently arrived from Puebla, Mexico, she sold the special sauce to coworkers craving a taste of home. As word of Damiana’s culinary magic spread, the orders got big
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Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

944 views / 0 likes - added 6 years ago

A worked example using Le Chatelier's principle to predict how concentrations will shift for different perturbations. Example includes changes in reaction vessel volume, changing amount of solid product, adding inert gas, and adding a catalyst. Chemistry
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BONUS: The Oxford comma | Punctuation | Grammar | Khan Academy

854 views / 0 likes - added 6 years ago

David and Paige tackle the great comma debate of our time: Oxford comma or no Oxford comma? Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/appositives-the-comma-punctuation-khan-academy?utm_source=YT&utm
01:29 Popular
Mimic Octopus: Master of Disguise

756 views / 1 likes - added 5 years ago

This is the mimic octopus. A master of disguise. In its natural state, the mimic octopus is a light beige color. And like most octopi can change its skin pigment to blend in with its surroundings, but the mimic octopus takes things to another level altoge
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04:34
What is a sentence? | Syntax | Khan Academy

565 views / 0 likes - added 6 years ago

A sentence is a grammatically complete idea. All sentences have a noun or pronoun component called the subject, and a verb part called the predicate. David and Paige explore this division across several different example sentences. Watch the next lesson:
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Why is it so Easy to be Thin in Japan?

691 views / 1 likes - added 6 years ago

Comparing the food environment of the U.S. to Japan's. ▲Patreon: https://www.patreon.com/WILearned ▲Twitter: https://twitter.com/jeverettlearned ▲Bitcoin: 1CuSEgDr5raV3XKoHL7W19QRoCkE3iHt1X This video highlights the difference between the food environment
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BONUS: History of the apostrophe | The Apostrophe | Punctuation | Khan Academy

467 views / 0 likes - added 6 years ago

The apostrophe has a bizarre history, including being the name for something that's not really related to grammar at all. David, Paige, and special guest Jake explain. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-a
04:56
How Pi was nearly changed to 3.2 - Numberphile

490 views / 0 likes - added 6 years ago

The State of Indiana nearly passed a law which would have made Pi equal 3.2 - strange but true. More links & stuff in full description below ↓↓↓ More Pi videos from Numberphile: http://bit.ly/W4oDN1 This video features Dr James Grime -
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What Is Deodorant Really Doing To Your Body?

541 views / 0 likes - added 7 years ago

Most of us use it everyday, but do we know how it works? What does deodorant do to our bodies? Read More: How Advertisers Convinced Americans They Smelled Bad http://www.smithsonianmag.com/history/how-advertisers-convinced-americans-they-smelled-bad-12552
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The World’s Only Floating National Park

408 views / 0 likes - added 5 years ago

Located in the Indian state of Manipur, Keibul Lamjao National Park is the world’s only floating wildlife sanctuary. The park’s Loktak Lake—the largest freshwater lake in northern India—is a spectacular sight, dotted with green patches and rings of vegeta
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Using quotation marks in titles | Punctuation | Khan Academy

568 views / 0 likes - added 6 years ago

Learn how to use quotation marks to title things like poems, songs, and episodes of TV shows. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/italics--underlines--and-quotes/ Watch the next lesson:
04:00
Why Are The Biggest Animals On Earth Vegetarian?

621 views / 1 likes - added 8 years ago

The biggest land animals are all on a plant-only diet. Why doesn’t eating meat make you big and strong? How Big Can We Get? ►►►► http://bit.ly/1UNUWvA Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: The maximum rate of mamma
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03:58 Popular
Do Gut Feelings Actually Exist?

723 views / 1 likes - added 7 years ago

Have you ever wondered why you get that feeling in your gut when faced with a risky decision? There's more behind it than you may think. How Scientists Are Hacking Bacteria To Fight Disease - https://youtu.be/caiIUZDclIg Sign Up For The Seeker Newsletter
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08:24
Could we clone humans? | Earth Lab

299 views / 0 likes - added 3 years ago

Dom Burgess investigates whether we could clone humans in the future and the current state of artificial and reproductive cloning processes. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth
09:58
We Are Smarter Than Ancient People But We Lost Superpowers

75 views / 0 likes - added 3 months ago

Back in the day, our ancestors had some seriously cool superpowers, but they gradually disappeared because, well, evolution's a thing. Take hibernation sleep, for examplenot as flashy as flying, but imagine snoozing through winter and waking up when it's
02:52
Three ways to end a sentence | Punctuation | Khan Academy

586 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, introduce the three ways to end a sentence: the period, the exclamation point, and the question mark. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/three-ways-to-end-a
07:38 Popular
Yum! Brands: The Company Behind KFC, Taco Bell, and Pizza Hut

870 views / 0 likes - added 7 years ago

Support us on Patreon to vote on which company we do next: https://www.patreon.com/business_casual Join us at our subreddit and on social media: Reddit: https://reddit.com/r/businesscasual Facebook: https://www.facebook.com/business.casual.yt Twitter: htt
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Introduction to Grammar | Grammar | Khan Academy

970 views / 0 likes - added 6 years ago

Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa
04:09
Parentheses | Punctuation | Khan Academy

412 views / 0 likes - added 6 years ago

Parentheses set off extra information (such as a writer's remarks, an interruption, or a reference) from the rest of a sentence. Learn how to use them in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneo
28:50
Meet The 29yr Old Genius Turning Plastic To Bricks In Kenya!

248 views / 0 likes - added 3 years ago

#Africatotheworld #plasticbricksinKenya #MissTrudy ! Remember to subscribe and hit the bell "" icon, so you don't miss out of the adventure Support me on Patreon:https://www.patreon.com/user?u=32781594 Get social Instagram: https://www.instagram.com/mistr
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Can the U.S. President Be ARRESTED?! | COLOSSAL QUESTIONS

1,165 views / 3 likes - added 7 years ago

There’s all kinds of perks to being the president: you get a cool house, a state-of-the-art super-secure plane, a chef who cooks whatever you want, and yes, all the super top-secret alien files!! But can the President of the United States be ARRESTED for
04:46 Popular
Why Are Rhino Horns Worth More Than Gold?

884 views / 2 likes - added 7 years ago

What is it about rhino horn that has some believing it possesses powerful medicinal capabilities? What is rhino horn is really made out of? 3D Printing Rhino Horns Can Stop Poaching In Africa - http://youtube.com/watch?v=4x7TAwliIrE Sign Up For The Seeker
03:52
Why Parents Should Play Video Games With Their Kids

333 views / 0 likes - added 4 years ago

Many parents think of video games as either a total waste of time, or an activity for their kids to pursue on their own. But Dr. Sinem Siyahhan encourages parents to play video games with their kids. An associate professor at California State University s
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Can we create the "perfect" farm? - Brent Loken

334 views / 1 likes - added 3 years ago

Explore the innovative ways countries are revolutionizing farming to ensure we can feed humanity in a way that works with the environment.--About 10,000 years ago, humans began to farm. This agricultural revolution was a turning point in our history and e
05:05
What causes dandruff, and how do you get rid of it? - Thomas L. Dawson

256 views / 1 likes - added 3 years ago

Explore the head-scratching problem of dandruff, and find out why it happens, and how it can be treated.--On top of our heads, there is a type of yeast that lives and dines on all of our scalps. Feasting constantly, its in paradise. And in about half of t
01:31
Does Turkey Make You Sleepy?

587 views / 2 likes - added 6 years ago

The tryptophan in turkey gets a bad rap every Thanksgiving. Here's the real reason you're so tired. Following is a transcript of the video. Dr. Daniel Barone: So the myth is that turkey has a lot of a chemical known as tryptophan, which is actually the pr
02:57
When Trees Go Nuts

472 views / 0 likes - added 6 years ago

Please support us through Patreon! https://www.patreon.com/minuteearth Or, click the "Sponsor" button to support us through YouTube itself. Thank you! Every once in a while, all the oaks or spruces or other plants in a region suddenly produce a tremendous
13:16
Plasmas and Rainbows!

126 views / 0 likes - added 1 year ago

==============================================================================Please Note: This was recorded before the onset of the current pandemic. That's why masks aren't being worn, people are closer than 6 feet and schools are actually in session. I
02:21
The Importance of Staring Out Of The Window

683 views / 0 likes - added 7 years ago

We are so busy and so obsessed with our phones, we rarely take a break to do that vital and rather philosophical thing: stare out of the window. Looking to achieve a better state of calm? Try our calm cards. http://bit.ly/29D6yiW If you like our films, ta
12:06
How forever chemicals polluted Americas water

391 views / 1 likes - added 3 years ago

Why 99% of Americans have these chemicals in their blood.Become a Video Lab member! http://bit.ly/video-labNorth Carolinas Cape Fear River is a massive water system. It stretches across the lower half of the state, collecting runoff from 29 counties and p
03:45
What If You Could Ski On Mars?

329 views / 0 likes - added 4 years ago

Did you know that Mars has polar ice caps just like we do here on Earth? With the right technology, they might be our water source should we ever move to the red planet. But in their current state, these caps could be a source for extreme interplanetary s
03:22
Rezball: The Hottest Sport in Nebraska’s Cold Winter

474 views / 0 likes - added 6 years ago

Winnebago, Nebraska, is a small town of just 1,500 or so residents. Located in the northeastern corner of the state, Winnebago is not a tourist hot spot. But when it’s cold outside, the town does heat up—thanks to the Winnebago High School basketball team
03:45
Introduction to the possessive | The Apostrophe | Punctuation | Khan Academy

608 views / 0 likes - added 6 years ago

Apostrophes can help show when something belongs to someone. Paige and David explain how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www
15:28
Is An Ice Age Coming? | Space Time | PBS Digital Studios

612 views / 0 likes - added 8 years ago

Is winter coming? Find out in this episode of Space Time. Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.red
03:51
After a Decade of Colony Collapse, Bees Are Bouncing Back! (Sort Of)

594 views / 2 likes - added 6 years ago

A new report shows bee populations are on the rise, but the hives are still facing major threats. Do Insects Sleep? - https://youtu.be/Ez_OvlQw7dY Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Honeybees Ravaged by 'Colony Colla
05:07 Popular
Complex sentences | Syntax | Khan Academy

779 views / 0 likes - added 6 years ago

Complex sentences are simple sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot them and use them in this video. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/syntax/v/compound-comple
03:50
Adjectives and commas | Adjectives | Khan Academy

700 views / 1 likes - added 6 years ago

When using more than one adjective, sometimes you put a comma between them and sometimes you don't. Learn how to tell when you need a comma in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-modifier/e/commas-
02:03 Popular
You Have Mites Living On Your Face

709 views / 1 likes - added 8 years ago

Right now, there are tiny mites eating, laying eggs, dying, and leaking feces on your face. Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ ↓Want more info?↓ Your Wild Life—Meet Your
12:17
Memory & Storage: Crash Course Computer Science #19

590 views / 0 likes - added 6 years ago

Pre-order our limited edition Crash Course: Computer Science Floppy Disk Coasters here! https://store.dftba.com/products/computer-science-coasters So we’ve talked about computer memory a couple times in this series, but what we haven’t talked about is sto
02:57 Popular
Meghan Trainor - Better When I'm Dancin' (Official Music Video) (From The Peanuts Movie)

2,608 views / 4 likes - added 4 years ago

Meghan Trainor ""Better When I'm Dancin'"" Choreographed by: Charm La’ Donna The PEANUTS Movie Original Motion Picture Soundtrack Soundtrack Available Everywhere October 23. Preorder it now at iTunes: http://smarturl.it/PeanutsSoundtrack Amazon: htt
26:31
How Much of the Earth Can You See at Once?

268 views / 0 likes - added 3 years ago

My shirt is from this quarters CURIOSITY BOX: http://www.curiositybox.com/MY TWITTER: http://www.twitter.com/tweetsauceMY INSTAGRAM: http://www.instagram.com/electricpantsThanks to Mitchell for the jack-in-the-box! http://brainvenomstudio.com/3Blue1Brown:
03:51
Why Haven't Meteoroids Killed Us All?

609 views / 2 likes - added 8 years ago

If space is full of rocks and other debris, why aren't they colliding with us all the time? How does our atmosphere protect us? What Happens When A Meteor Strikes Earth? http://bit.ly/1p8HV3r Sign Up For The Seeker Newsletter Here http://bit.ly/1UO1PxI Sp
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12:51
The Science Behind the Butterfly Effect

375 views / 0 likes - added 4 years ago

Chaos theory means deterministic systems can be unpredictable. Thanks to LastPass for sponsoring this video. Click here to start using LastPass: https://ve42.co/VeLP Animations by Prof. Robert Ghrist: https://ve42.co/GhristWant to know more about chaos th
03:47 Popular
How to Keep Your Phone Battery Charged Longer

1,063 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions The new iPhone is slimmer and faster than ever. But like most new generations of smartphones, its battery has pretty much stayed the same over the years. Short of carrying an external battery all the time, is there an
04:27
Conservation's Latest Problem? Not Enough Hunters

327 views / 0 likes - added 4 years ago

No matter how you feel about hunting, it provides a lot of funding for state wildlife agencies. Now, fewer Americans are hunting, and that system is breaking down. The United States needs to find a new way to fund the preservation of America's wilderness.
04:11
Advanced (plural) possession | The Apostrophe | Punctuation | Khan Academy

563 views / 0 likes - added 6 years ago

Paige and David talk about using apostrophes to show that something belongs to multiple people. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/e/advanved--plural--possesion Watch
02:16
Eating Hot Peppers Will Extend Your Life

680 views / 0 likes - added 7 years ago

A new study found that people who eat spicy food might live longer. Is this the secret to longevity, or just a random correlation? Are Spicy Food Lovers More Manly? - https://youtu.be/ijwnZuJiP6g Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1
01:51
Possession for words ending in “s” | The Apostrophe | Punctuation | Khan Academy

512 views / 0 likes - added 6 years ago

Do words that end in "s" still need _'s_ to show possession? David and Paige explain! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www.kha
04:26
How Many Friends Do You Really Need?

542 views / 0 likes - added 8 years ago

A new study reveals the major difference between people who need friends and people who don’t, but can people really live without friends? Dr. Sapna Parikh joins us to discuss! Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG The Scient
02:31
Choosing between its and it’s | The Apostrophe | Punctuation | Khan Academy

533 views / 1 likes - added 6 years ago

David and Paige explain the meaning of two English words that look and sound very similar but act very different: _its_ and _it's_. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe
11:54
Fast Food Vs. Homemade: McDonald's Egg McMuffin

509 views / 1 likes - added 5 years ago

We're gonna see how ours "measures" up. Check us out on Facebook! - facebook.com/buzzfeedtasty Credits: https://www.buzzfeed.com/bfmp/videos/71834 MUSIC SFX Provided By AudioBlocks (https://www.audioblocks.com) Licensed via Audio Network STILLS cheddar sl
02:46
Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

571 views / 0 likes - added 9 years ago

More details in full description. Dr Sam Tang adds hydrogen peroxide to pyrogallol, formaldehyde and luminol. Chemiluminescence is caused by molecules being formed with some of their electrons in a higher energy level and then losing that energy as light.
03:04
How The Measles Vaccine Protects You From Other Deadly Diseases

527 views / 0 likes - added 7 years ago

When the measles vaccine was first introduced, childhood deaths from all infectious diseases dropped suddenly. And now, we might know why. Measles Parties Are Not A Thing! - https://youtu.be/-MRlq4-oknk Sign Up For The Seeker Newsletter Here - http://bit.
03:36 Popular
Introduction to contractions | The Apostrophe | Punctuation | Khan Academy

940 views / 1 likes - added 6 years ago

Apostrophes are great at standing in for missing letters, allowing us to shorten words. Paige and David discuss contractions and the Principle of Least Effort. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/
08:37
How a Heat Pump Works | This Old House

404 views / 0 likes - added 1 year ago

This Old House plumbing and heating expert Richard Trethewey instructs Kevin O’Connor on the basic principles of how a heat pump works. #ThisOldHouse #AskTOH SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse The heart of the heating a
03:19 Popular
Commas in space and time | The Comma | Punctuation | Khan Academy

827 views / 0 likes - added 6 years ago

Learn how to use commas when writing addresses (in space) and dates (in time). Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/salutations--valedictions--dates--and-addresses Watch t
12:10
Why Are So Many People Allergic To Food?

489 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart Go check out Sound Field! http://bit.ly/2HH9sG1 SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub More people have food allergies than ever before. Peanuts, tree nuts, shellfish, eggs,
07:04 Popular
Dependent and independent clauses | Syntax | Khan Academy

1,285 views / 0 likes - added 6 years ago

Independent clauses can stand on their own as sentences, but dependent clauses can’t. We’ll take a closer look at what this means. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dependent-and-independent-clauses Wat
12:08
Unbreakable Exploding Glass Egg | Nickipedia

464 views / 0 likes - added 4 years ago

Cornings YT: https://www.youtube.com/user/corningmuseumofglassCorning Museum Website: https://www.cmog.orgSHARE THIS VIDEO: https://youtu.be/emac_xzGpo0Instagram: @NICKUHAS Twitter: @NICKUHASNickipedia Live Show Booking: http://nickipedialive.com/about/Ma
04:53
Subject-verb agreement | Syntax | Khan Academy

631 views / 0 likes - added 6 years ago

Agreement is the art of making sure that sentence parts agree with one another; you want to make sure that your subjects and verbs match up. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/subject-verb-agreement Watc
05:00
What Happens When a Human Gets Rabies?

358 views / 0 likes - added 5 years ago

Rabies has been scaring populations for thousands of years, but it's scary for more reasons than just a painful bite. Once the virus is inside us, it not only destroys our body, but damages our mind, and it can happen fast, or lay dormant for years before
01:55 Popular
Watch: Putting A Camera On A Whale Shark

1,029 views / 0 likes - added 8 years ago

Engineer Graham Wilhelm joined National Geographic Emerging Explorer Brad Norman on an expedition to Ningaloo Reef, Australia’s longest fringing reef. Their goal was to deploy Crittercams on whale sharks to get a glimpse of the sharks’ underwater world an
04:24
How Close Are We To Giving The Entire World Internet?

663 views / 0 likes - added 7 years ago

Global WiFi... is it too good to be true? These two companies plan to make it possible... but how and at what cost? The American Town Banning Cell Phones And WiFi - https://youtu.be/VCPuufwOGMM Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1Px
07:23
How Trees Bend the Laws of Physics

263 views / 0 likes - added 3 years ago

Hope this was worth the wait! So many people helped with this video: Prof John Sperry, Hank Green, Henry Reich, CGP Grey, Prof Poliakoff, my mum filmed for me in beautiful Stanley Park and Jen S helped with the fourth version of the script.Prof John Sperr
03:39 Popular
Do Animals Laugh?

992 views / 2 likes - added 8 years ago

It’s no secret that some animal species are highly intelligent – but do they also “get” jokes? Can they laugh? Are laughter and intelligence even related? Learn more at HowStuffWorks.com: http://animals.howstuffworks.com/animal-facts/do-animals-laugh.htm
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13:11
The Country That Doesn't Exist - Transnistria

491 views / 0 likes - added 4 years ago

Welcome to the post-soviet country in Europe that doesn't exist. On the border of Moldova and Ukraine sits the breakaway Republic of Transnistria - a country that isn't recognised by any sovereign state in the world. Thanks to Soviet Wastelands for the ep
02:50
Exclamations | Syntax | Khan Academy

479 views / 0 likes - added 6 years ago

An exclamation is a sentence that expresses great emotion! David and Paige covered declarative, interrogative, and imperative sentences; now they tackle a fourth type of sentence that ends in an exclamation mark. Find out more! Watch the next lesson: http
04:14 Popular
Compound-complex sentences | Syntax | Khan Academy

852 views / 0 likes - added 6 years ago

Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. Practice this yourself on Khan Academy right now www.khanacademy.org/syntax/e/complex-and-compound-com
02:07
Two Civil War Veterans Talking About Fighting in the Civil War

360 views / 0 likes - added 3 years ago

These are two Civil War veterans, aged 84 and 94, talking about fighting in the Civil War. Filmed in 1929, at the time of the Civil War the two men would have been 16 years old and 26 years old when the war started in 1861. The General Price they mentione
02:52 Popular
How Did Cats Spread Around The World?

778 views / 0 likes - added 7 years ago

Humans love cats so much, but we haven't known a lot about their ancestry... until now. Has a new study found the answer to this mystery? Are Cat People Smarter Than Dog People? - https://youtu.be/FgTmKT8sARI Sign Up For The Seeker Newsletter Here - http:
Tiger Beetles: Fierce Hunters, Fast Movers

143 views / 0 likes - added 2 years ago

Tiger beetles look like jewels and can smell like bubblegum. Whats not to love? Ph.D. student Harlan Gough of the Kawahara Lab at the Florida Museum Natural History shows us the world of tiger beetles -- fierce hunters and fast movers.Story:https://www.fl
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Apostrophes and plurals | The Apostrophe | Punctuation | Khan Academy

466 views / 0 likes - added 6 years ago

There is *one* extremely rare case in which we use apostrophes to make things plural. David and Paige, KA's resident grammarians, discuss this unusual case. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/p
01:35 Popular
The Spanish Castle That Inspired Walt Disney

919 views / 3 likes - added 6 years ago

Located in central Spain, the Alcázar of Segovia is one of the country’s most visited and distinctive landmarks. Emerging from a rocky crag rising between two rivers, the castle’s nautical shape mimics the bow of a ship. Having served as a fortress, a roy
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24:09
Meet Ripken: The Tee-rrific Pup | Nightly News: Kids Edition

110 views / 0 likes - added 1 year ago

Changing Seasons: Why do leaves change colors in the fall? We break down the science behind it. Maze Craze: We share what it takes to make all of those twists and turns. Ripken the Tee-rrific Pup! The black Labrador Retriever has a unique job of retrievin
03:36
What It’s Like To Pretend To Live On Mars For 8 Months

564 views / 0 likes - added 6 years ago

NASA runs fake space missions on Earth. These simulations — called analog missions — allow scientists to study what a long space mission would be like for the crew. Some analog missions study the use of specialized technology or the effects of zero gravit
09:37
The Transistor: a 1953 documentary, anticipating its coming impact on technology

94 views / 0 likes - added 1 year ago

Made between the 1947 invention of the transistor at Bell Labs and the 1956 awarding of the Nobel Prize for Physics to its creators, this documentary is less about the discovery itself than its anticipated impact on technology and society. The intent of t
03:57
This Could Be the End of Urban Astronomy (360 Video)

503 views / 0 likes - added 6 years ago

City lights are blinding our view of space, and its forcing urban astronomers to rethink the way they make observations. To make matters worse, a change in the type of lights being used could be the end of some observatories. Plunging Down an Ice Track at
04:19 New
Which Are MORE Viral - Memes Or Real Viruses?

12 views / 0 likes - added 4 days ago

When we say a meme goes viral, we aren't actually saying it's making people sick. But the math behind a memes spread suggests it's actually a pretty spot-on analogy.LEARN MORE**************To learn more about this topic, start your googling with these key
55:29
How code has changed the world - with Torie Bosch

101 views / 0 likes - added 1 year ago

Why does computer code have such a huge impact on our lives? From the Y2K bug to the history of pop-up ads, discover how code has changed the world.Buy the book here: https://geni.us/X2ENWatch the Q&A here: https://youtu.be/jTvcnGzPj8YEverything from law
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Social Class & Poverty in the US: Crash Course Sociology #24

601 views / 1 likes - added 6 years ago

Today we’re breaking down the five different social class in the United States: the upper class, the upper middle class, the average middle class, the working class, and the lower class. We’ll also go over what poverty looks like in the United States. Cra
03:32
Three types of sentence | Syntax | Khan Academy

643 views / 0 likes - added 6 years ago

Three essential types of sentence are declarative sentences (which are statements), interrogative sentences (which are questions), and imperative sentences (which are orders). Join us as we give examples of each! Practice this yourself on Khan Academy rig
03:43
How Smart Are Animals? Our Tests May All Be Wrong…

497 views / 1 likes - added 6 years ago

The way animals think and communicate is a mystery, but science is working on changing that. Here’s what we know so far. After a Decade of Colony Collapse, Bees Are Bouncing Back! (Sort Of) - https://youtu.be/n9NQ9o7UWT4 Read More: Sheep are able to recog
2:00:59
Would YOU buy this? Richard's strangest invention on TV! | Gumball | Cartoon Network

45 views / 2 likes - added 2 months ago

The Wattersons fear the worst when they are summoned to a Town Hall meeting, but are surprised when they're offered a new house until they discover it's in a different state. Click to watch more of The Amazing World of Gumball - https://www.youtube.com/wa
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Parallel structure | Syntax | Khan Academy

660 views / 0 likes - added 6 years ago

Parallel structure isn’t a set rule, but more of a stylistic choice: it helps sentence elements maintain a pattern. This is a very special episode because it’s Paige’s last video with us as a KA intern! We will miss having Paige as a contributor to the Gr
02:01 Popular
The present tense | The parts of speech | Grammar | Khan Academy

810 views / 0 likes - added 6 years ago

How do we talk about things that are happening right now? Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-past-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Misse
04:21
Introduction To The SAT Reading Test | Tips & Planning | New SAT | Khan Academy

615 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/sat-writing-test-intro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous lesson? https://www.khanacademy.org/test-prep/new-s
09:03
BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

517 views / 0 likes - added 6 years ago

You may have been hearing a lot about the "singular they" recently. But what is it? How does it work, what is its history, and is it grammatical? Let's find out. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modif
11:14
Cooking in the Future Will Require Creativity. Here's One Solution. | NYT Opinion

153 views / 0 likes - added 2 years ago

This is part three in “We’re Cooked,” a three-part series from NYT Opinion. Watch part one here: https://youtu.be/kOcLyyVyb6o , and part two here: https://youtu.be/m6xE7rieXU0 Mealworm soup. Chile-lime cricket tacos. Charred avocado tart
02:00 Popular
The past tense | The parts of speech | Grammar | Khan Academy

929 views / 0 likes - added 6 years ago

When you want to talk about events that have already happened, you use the past tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-future-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=
03:12
My Dad Was Never There For Me

638 views / 2 likes - added 5 years ago

By Tina |***Not feeling good and need to talk to someone? Visit: http://BetterHelp.com/Storybooth You can get help NOW from our sponsor***| | Ready to "wear it out loud?” Merch store open, SHOP NOW: http://bit.ly/storybooth-merch | Subscribe: http://bit.l
02:50 Popular
The future tense | The parts of speech | Grammar | Khan Academy

966 views / 0 likes - added 6 years ago

When you want to talk about the future in English, you use the future tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/linking-verbs-the-parts-of-speech-grammar?utm_source=YT&utm_medium=Desc&utm_ca
04:19
Dangling modifiers | Syntax | Khan Academy

595 views / 0 likes - added 6 years ago

A modifying word or phrase “dangles” when it doesn’t apply to the word it’s supposed to modify. Learn how to spot and fix this problem! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dangling-modifiers/ Watch the ne
07:14
Content Changes To The New SAT | Tips & Planning | New SAT | Khan Academy

648 views / 0 likes - added 9 years ago

Sal covers the major content changes to the new SAT. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/sat-math-test-intro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous l
03:36 Popular
Whole Vs. Skim: Which Milk Is Better For You?

702 views / 2 likes - added 8 years ago

Researchers have found that skim milk might actually increase your risk for diabetes. So, how much milk fat should you be drinking? Soy, Almond or Coconut: Which Non-Dairy Milk Is Best? ►►►►http://bit.ly/20UevDJ Sign Up For The TestTube Newsletter Here ►►
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04:29 Popular
Simple and compound sentences | Syntax | Khan Academy

926 views / 0 likes - added 6 years ago

A simple sentence contains one independent clause. A compound sentence contains more than one! Put another way: a simple sentence contains a subject and a predicate, but a compound sentence contains more than one subject and more than one predicate. Pract
05:00
What Happens if Earth Gets 2°C Warmer?

361 views / 0 likes - added 6 years ago

Over the last 20 years, 2°C has been referenced in climate policies and agreements made by the Council of the European Union, the G8 (now the G7), and more. So what makes two degrees so important? -- Producer/Video by: Jason Lederman Narrator: Amy Schelle
02:18 Popular
Salutations and valedictions | Punctuation | Grammar | Khan Academy

829 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, talk about how to address and sign off on letters using commas! Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/commas-in-space-and-time-the-comma-punctuation-khan-a
03:55
The Earth Is Running Out of Sand and It Could Cause a Global Crisis

653 views / 0 likes - added 6 years ago

Much of the world’s construction is reliant on sand, and we’re running out of it. What could that mean next? Skyscrapers of the Future Will Be Engineered to Copy Nature - https://youtu.be/-OPGQ9EhDZM Read More: Construction: limit China's sand mining http
04:07 Popular
Pronoun-antecedent agreement | Syntax | Khan Academy

781 views / 0 likes - added 6 years ago

An antecedent is “the thing that came before”. When you use a pronoun, it’s standing in for a word you used previously—that’s the antecedent. Join us as we demonstrate how to make sure that your pronouns and antecedents match up with one another: that’s c
03:04
What Does Monkeypox Do To Your Body?

206 views / 0 likes - added 2 years ago

What Is Monkeypox? Where does Monkeypox come from? Let's get some of your questions answered on this disease!Watch more: https://www.youtube.com/watch?v=L_WaiVi3AikMeet the Life Noggin Team!Director/Voice - Pat Graziosi: http://twitter.com/PatGraziosi Exe
04:15
See Sea Slugs Scour Seagrass by the Seashore | Deep Look

294 views / 0 likes - added 3 years ago

Eelgrass sea hares may look like lazy, zebra-striped spoonfuls of jello, but these sea slugs are actually environmental heroes. Their voracious appetite for algae helps keep underwater meadow ecosystems in balancewhich is great news for sea otters. Deep L
04:05
Mapping How Americans Talk - Soda vs. Pop vs. Coke

575 views / 0 likes - added 6 years ago

What's your general term for a sweetened carbonated beverage? What word or words do you use to address a group of two or more people? What do you call it when the rain falls while the sun is shining? Former Harvard professor Bert Vaux asked tens of thousa
09:11
Magnetic Locking WITHOUT a Superconductor!

644 views / 0 likes - added 3 years ago

In this video I show you how to classically lock a magnet in space without the use of a superconductor. I show you a little know effect called a magnetic bound state that can occur on alternating magnets. See Hamdi Ucar's paper: https://arxiv.org/ftp/arxi
02:28 Popular
Baby Talk | Let's Talk | NPR

760 views / 0 likes - added 5 years ago

When babies babble they are in a heightened state of arousal and ready to learn. Subscribe to NPR! https://bit.ly/2o5dHjo Host of NPR’s Hidden Brain Shankar Vedantam breaks down the four types of baby babble. • Read or listen to: "#HowToRaiseAHuman" at np
03:48
Recognizing fragments | Syntax | Khan Academy

494 views / 0 likes - added 6 years ago

A sentence fragment is a chunk of language that hasn’t made it all the way to being a working sentence; it might be missing a verb, or there might not be a subject. Learn how to turn a fragment into a sentence in this video! Practice this yourself on Khan
04:38
Run-ons and comma splices | Syntax | Khan Academy

604 views / 0 likes - added 6 years ago

A run-on sentence doesn’t separate any of its independent clauses with the punctuation that it needs, and a comma splice incorrectly separates two independent clauses with a comma, instead of a comma-and-coordinating-conjunction. Practice this yourself on
11:30 Popular
4D MONKEY DUST

735 views / 0 likes - added 6 years ago

Henry Segerman shows us shadows (and dust) from the fourth dimension! More links & stuff in full description below ↓↓↓ Dr Segerman is an assistant professor in the Department of Mathematics at Oklahoma State University. More Numberphile with him: http://b
01:56 Popular
Relative pronouns | The parts of speech | Grammar | Khan Academy

1,132 views / 0 likes - added 6 years ago

We use the relative pronouns to connect clauses together, like "the man *who sold the world* is coming over for dinner." David, KA's Grammar Fellow, explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/
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Subjects and predicates | Syntax | Khan Academy

661 views / 0 likes - added 6 years ago

A subject is the noun or pronoun-based part of a sentence, and a predicate is the verb-based part that the subject performs. Let’s explore how that works in context. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/id
05:53
This AI Learned To Animate Humanoids

314 views / 0 likes - added 4 years ago

Check out Lambda here and sign up for their GPU Cloud: https://lambdalabs.com/papers The paper "Neural State Machine for Character-Scene Interactions" is available here:https://github.com/sebastianstarke/AI4Animation We would like to thank our generous Pa
05:25 Popular
Complex Numbers — Harder Example | Math | New SAT | Khan Academy

1,047 views / 0 likes - added 8 years ago

Watch Sal work through a harder Complex numbers problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/walk-through-sat-practice-platform?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Mi
16:40
My robotic basketball hoop won't let you miss

440 views / 0 likes - added 4 years ago

I wasn't totally satisfied with my previous basketball hoop so I made another try at the problem. This time with robots and computer vision! My old solid state hoop is old news. Long live our robot overlords. I wonder what V3 will look like... The basketb
13:57
The Cosmic Origin of Earths Most Precious Metals

157 views / 0 likes - added 1 year ago

Follow me to The Bigger Picture on @PBS https://youtu.be/Wnr4RJxDifwSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Precious metals like gold, silver, platinum, and rhodium are expensive because they're rare in Eart
16:36 Popular
Writing: Informative — How-to Example | Reading & Writing | New SAT | Khan Academy

921 views / 0 likes - added 8 years ago

Watch Sal work through an SAT Writing: Informative passage. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-reading-writing/new-sat-writing-passages/v/sat-writing-narrative?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Mis
03:24 Popular
More uses for commas | Punctuation | Grammar | Khan Academy

806 views / 0 likes - added 6 years ago

David and Paige, KA’s resident grammarians, discuss tag questions, yes and no statements, and direct address -- all situations where the comma is super useful. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/c
03:02 Popular
Linking verbs | The parts of speech | Grammar | Khan Academy

1,658 views / 0 likes - added 6 years ago

In a previous video, we established that one thing verbs can do is show actions, like "the bear runs." Verbs can also link ideas to one another, like "the bear looks cheerful." Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofs
04:05
How Zero-G Planes Work

649 views / 0 likes - added 6 years ago

The European Space Agency offered me a seat on their zero-g plane: it's an Airbus A310 that flies parabolic maneuvers, pulling up into the sky and then arcing back down, giving its passengers about 20 seconds of weightlessness (or "microgravity") at a tim
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02:55 Popular
Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy

1,233 views / 0 likes - added 9 years ago

Watch Sal work through a basic Linear equations word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
21:02 Popular
Writing: Argument — How-to Example | Reading & Writing | New SAT | Khan Academy

776 views / 0 likes - added 8 years ago

Watch Sal work through an SAT Writing: Argument passage. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-reading-writing/new-sat-writing-passages/v/sat-writing-informational-passage?utm_source=YT&utm_medium=Desc&utm_campaign=N
01:16 Popular
Solving Quadratic Equations — Basic Example | Math | New SAT | Khan Academy

954 views / 0 likes - added 8 years ago

Watch Sal work through a basic Solving quadratic equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=New
02:49
Circle Equations — Harder Example | Math | New SAT | Khan Academy

658 views / 0 likes - added 8 years ago

Watch Sal work through a harder Circle equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s3-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pr
01:53 Popular
Circle Equations — Basic Example | Math | New SAT | Khan Academy

780 views / 0 likes - added 8 years ago

Watch Sal work through a basic Circle equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pre
03:43
Right Triangle Geometry — Harder Example | Math | New SAT | Khan Academy

621 views / 0 likes - added 8 years ago

Watch Sal work through a harder Right triangle geometry problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
08:17 Popular
Right Triangle Geometry — Basic Example | Math | New SAT | Khan Academy

929 views / 0 likes - added 8 years ago

Watch Sal work through a basic Right triangle geometry problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
03:18 Popular
Congruence And Similarity — Harder Example | Math | New SAT | Khan Academy

1,189 views / 0 likes - added 8 years ago

Watch Sal work through a harder Congruence and similarity problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s7-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Miss
04:19 Popular
Congruence And Similarity — Basic Example | Math | New SAT | Khan Academy

1,589 views / 0 likes - added 8 years ago

Watch Sal work through a basic Congruence and similarity problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Misse
04:10 Popular
Circle Theorems — Harder Example | Math | New SAT | Khan Academy

1,494 views / 0 likes - added 8 years ago

Watch Sal work through a harder Circle theorems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pre
04:28 Popular
Circle Theorems — Basic Example | Math | New SAT | Khan Academy

1,364 views / 0 likes - added 8 years ago

Watch Sal work through a basic Circle theorems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
02:50 Popular
Complex Numbers — Basic Example | Math | New SAT | Khan Academy

1,023 views / 0 likes - added 8 years ago

Watch Sal work through a basic Complex numbers problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s3-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
05:33 Popular
Right Triangle Word Problems — Harder Example | Math | New SAT | Khan Academy

715 views / 0 likes - added 8 years ago

Watch Sal work through a harder Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
03:52
Right Triangle Word Problems — Basic Example | Math | New SAT | Khan Academy

699 views / 0 likes - added 8 years ago

Watch Sal work through a basic Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

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