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11:56
Price and Market Capitalization

504 views / 0 likes - added 9 years ago

Introduction to price and market capitalization More free lessons at: http://www.khanacademy.org/video?v=fa-VZ-SDxgY
22:15
Tour of Gibraltar caves to explore Neandertal behavior

134 views / 0 likes - added 1 year ago

In this video, John Hawks visits the sites of Gorham's and Vanguard Caves, which are in the territory of Gibraltar. He visits with the archaeologists Geraldine Finlayson, Clive Finlayson, and Darren Fa, who discuss their work at these sites. Major aspects
02:07
Two Civil War Veterans Talking About Fighting in the Civil War

358 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
2:00:33
Happy Holidays from Elmo & Friends! | 2 HOUR Sesame Street Compilation

48 views / 0 likes - added 5 months ago

Fa la la la la! It's time to deck the street and sing with Elmo and his friends with songs about Christmas, Hanukkah, Kwanzaa, and New Years! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreetWelc
01:52 Popular
Sesame Street: Deck the Halls with Elmo and Audra McDonald

748 views / 0 likes - added 7 years ago

Deck the halls with boughs of holly, fa la la la la la la la la. Join Audra McDonald and the rest of the Sesame Street gang as they spread holiday cheer with their Christmas carols! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subsc
01:33
Sesame Street: Deck the Street Christmas Song with Elmo and Friends! (Deck the Halls Remix)

442 views / 0 likes - added 2 years ago

Fa la la la la! Join in on the holiday cheer with Elmo, Abby, and their friends as they deck Sesame Street for Christmas while singing this festive new version of the classic Christmas song, Deck the Halls!Subscribe to the Sesame Street Channel here: http
04:47
How to plan your ideal STUDY SCHEDULE! | Science of Study #3 | Maddie Moate

525 views / 0 likes - added 5 years ago

NOTE: 90 MINUTE study sessions are the ultimate goal. If this feels too long then try the POMODORO TECHNIQUE (25 minute sessions) I talk about this in my procrastination video! https://www.youtube.com/watch?v=tY1Cck0nVMI In the 3rd 'Science of Study' vide
06:05
Signs of Life Found on Venus I NOVA I PBS

234 views / 1 likes - added 3 years ago

The gas phosphine, made on Earth by microbial life forms, was found in Venus' atmosphere. Could this mean there's life in our planetary neighbor's clouds?Get the inside story from scientists Sara Seager and Clara Sousa-Silva on how the discovery was made,
04:48 Popular
Only 3% of people pass this creative test, can you?

709 views / 0 likes - added 7 years ago

Sources for scientific journals are provided below. New videos come out every Thursday so subscribe for more videos. Visit my Facebook page for more bite sized tips and psychology information https://www.facebook.com/BiteSizePsych Also, if you like the mu
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07:08 Popular
Inside The World Of Fire Ants!

1,157 views / 4 likes - added 8 years ago

A song of ants and fire… and ant-decapitating flies Tweet this video ⇒ http://bit.ly/OKTBSants Share on FB ⇒ http://bit.ly/OKTBSantsFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Special thanks to Dr. Rob
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06:54 Popular
LUMPY SPACE PRINCESS CHEESECAKE - NERDY NUMMIES

1,043 views / 2 likes - added 9 years ago

Today I made Raspberry Lumpy Space Princess Mini-Cheesecakes. I really enjoy making nerdy themed goodies and decorating them. I'm not a pro, but I love baking as a hobby. Please let me know what kind of treat you would like me to make next. FOLLOW ME HERE
08:05 Popular
Extreme Try Not To Laugh Challenge!

1,463 views / 5 likes - added 1 year ago

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04:04
The Chinese myth of the meddling monk - Shunan Teng

593 views / 1 likes - added 4 years ago

Will Bai Su Zhen, the white snake demon, and her love, Xu Xian, ever be free of the meddling monk? (Part Two of the myth of the white snake).--Xu Xian had just received an invitation to the opening ceremony of a new temple. His wife, Bai Su Zhen, warned h
02:51
The Horrors Of Ancient Cataract Surgeries

667 views / 0 likes - added 8 years ago

Doctors have been slicing into eyeballs for over 2500 years. Luckily, surgeons have made some progress since then. Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ ↓Want more info?↓ Fa
08:01
Impossible 0.00001% Odds!

596 views / 3 likes - added 1 year ago

SUBSCRIBE OR YOU'LL HAVE BAD LUCKCHECK OUT THESE CHANNELS OR ELSEFA 92https://www.youtube.com/watch?v=oaUH-nAg6UURM Mediahttps://www.youtube.com/watch?v=DFG-vaT0qgkThe Dodohttps://cdn.jwplayer.com/previews/tN8zlSgVNBAhttps://www.youtube.com/watch?v=RsaSq-
02:55
Animaniacs Theme sight-read by Tom Brier, piano

698 views / 0 likes - added 5 years ago

I suddenly realized before leaving my house on Saturday that Tom probably would have a blast playing the Animaniacs theme which I transcribed back in 1995 and finally created a score for earlier this year. So I put the sheet music in front of him that nig
05:08
What is normal and what is different? - Yana Buhrer Tavanier

192 views / 0 likes - added 2 years ago

Discover where our perception of what is normal comes from, and how it impacts the decisions we make.--The word normal is often used as a synonym for "typical," "expected," or even "correct." By that logic, most people should fit the description of normal
06:09
How to increase your happiness

18 views / 0 likes - added 4 weeks ago

Dig into the benefits of practicing gratitude in your everyday life, and discover how being thankful can impact your happiness.--Many people would say the connection between happiness and gratefulness is very simple: when you are happy, you are grateful.
06:09
How to increase your happiness

19 views / 0 likes - added 4 weeks ago

Dig into the benefits of practicing gratitude in your everyday life, and discover how being thankful can impact your happiness.--Many people would say the connection between happiness and gratefulness is very simple: when you are happy, you are grateful.
04:46
The ingredient in almost everything you eat - Francesca Bot

158 views / 0 likes - added 2 years ago

Dig into the science of soy, and discover what makes soybeans such versatile plants and whether its healthy for you and the planet.--Soybeans have been cultivated in Asia for thousands of years, and have since spread across the globe. Today, soy is in so
04:40
Why are eating disorders so hard to treat? - Anees Bahji

162 views / 0 likes - added 2 years ago

Dig into the psychiatric conditions of eating disorders, and explore the complex effects they have on the body and mind. --Globally, about 10% of people will experience an eating disorder during their lifetime. And yet, eating disorders are profoundly mis
05:35
How humanity got hooked on coffee - Jonathan Morris

39 views / 0 likes - added 2 months ago

Trace the history of coffee, from its first known origins to its rise in popularity due to trade routes and cultivation.--One day around 850 CE, a goatherd observed that his goats started acting abnormally after nibbling on some berries. The herder tried
16:19
The Cross Ratio - Numberphile

560 views / 0 likes - added 5 years ago

One of the most famous free kicks ever taken - but how far from the goal was Brazil's Roberto Carlos? More links & stuff in full description below ↓↓↓ Discussed by Federico Ardila from San Francisco State University. More Federico videos: http://bit.ly/Fe
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Why is this black square famous? - Allison Leigh

110 views / 1 likes - added 8 months ago

Discover the symbolism of Kazimir Malevichs Black Square, and how it pushed the boundaries of what art is and what it can be.--In 1915, an exhibition of radical artworks opened in Russia. Many pieces pushed the boundaries of form and style, but one was pa
05:00 Popular
Why do cats have vertical pupils? - Emma Bryce

3,820 views / 0 likes - added 2 years ago

Dive into the incredible diversity of animal pupils, and how the different shapes indicate the animals role in an ecosystem.--Peering into the eyes of different animals, youll see some extraordinarily shaped pupils. House cats, for one, are twilight hunte
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05:19
The rise and fall of Italys warriors-for-hire - Stephanie Honchell Smith

85 views / 0 likes - added 10 months ago

Dig into the history of the elite mercenaries known as condottieri, who were soldiers for hire for Italy's rich and powerful.--During the 14th and 15th centuries, mercenaries known as condottieri dominated Italian warfare, profiting from and encouraging t
05:22
How to prevent political corruption - Stephanie Honchell Smith

43 views / 0 likes - added 1 month ago

Explore common types of corruption and find out what we can do to combat it and promote transparency in our institutions.--Corruption is often defined as misuse of a position of power for personal gain. And while corruption in politics is nothing new, it
04:57
Is it possible to lose weight fast? - Hei Man Chan

172 views / 0 likes - added 1 year ago

Is it possible to lose weight fast in a healthy way? Dig into how different forms of dieting affect your body. --In the wealthiest circles of Victorian England, dieters would swallow an unhatched tapeworm and let it grow inside them by consuming undigeste
04:44
Seeing things that aren't there? It's pareidolia - Susan G. Wardle

159 views / 0 likes - added 11 months ago

Dig into the phenomenon of face pareidolia, which is the tendency of our brains to see faces in everyday objects.--Imagine opening a bag of chips, only to find Santa Claus looking back at you. Or turning a corner to see a building smiling at you. Humans s
04:45
The animal architecture visible from space - Glynnis Hood

100 views / 0 likes - added 1 year ago

Explore how beavers build their impressive dams, and what impact these structures have on the surrounding environment. --Nestled in the forests of Canada sits the worlds longest beaver dam. This 850-meter-long structure is large enough to be seen in satel
10:30
ColourisedThe 1890's ~ Amazing Rare Footage of Cities Around the World AI Restoration

181 views / 0 likes - added 1 year ago

The start of motion pictures, late 1890's. Rare film of cities, towns and countries. High-quality remastered prints from the Lumiere archives and EYE Film Museum. Clips listed in order below. Music Tracks: "Dream Walking" & "What Must Be" by Dhruva Al
05:25 Popular
Why did Megalodon go extinct? - Jack Cooper and Catalina Pimiento

3,063 views / 1 likes - added 11 months ago

Dive into the oceans depths to see how the gigantic megalodon ruled the seas, and find out what caused its extinction.20 million years ago, the ocean housed a creature so colossal that its stomach could reach volumes of almost 10,000 liters big enough to
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06:41
Is capitalism actually broken?

184 views / 0 likes - added 1 year ago

Explore the different types of capitalism, how they operate, and how they impact issues like climate change and rising inequality.--People have become increasingly worried that the threats we face today, like climate change and rising inequality, cant be
05:38
What is a gig economy?

180 views / 0 likes - added 1 year ago

Explore the benefits and drawbacks of the gig economy, and find out the key factors of becoming a successful freelancer.--A 2016 survey of freelancers in six countries found that those who freelance by choice 70% of respondents were happier than people in
04:47
Why is this 2,500 year old shipwreck so well-preserved? - Helen Farr and Jon Adams

168 views / 1 likes - added 2 years ago

Discover the unique conditions that make the Black Sea host to dozens of shipwrecks that date back thousands of years. --In 2017, researchers off the Bulgarian coast discovered the oldest intact shipwreck ever found. This ancient Greek vessel was not only
06:00
How to know if you're being selfish (and whether or not that's bad) - Mark Hopwood

69 views / 0 likes - added 4 months ago

Explore a classic philosophical debate and decide: is it human nature to be selfish? And if so, is it possible to overcome it?--The question of whether or not humans are inherently selfish is one of philosophys oldest debates. The idea that we only act ou
06:52
How did South African Apartheid happen, and how did it finally end? - Thula Simpson

54 views / 0 likes - added 5 months ago

Explore how Dutch and British colonization of South Africa led to Apartheid, the strict national policy of racial segregation.--For 46 years, South Africans lived under Apartheid, a strict policy of segregation that barred the countrys Black majority from
05:02
The Fijian myth of the greedy god - Raiana McKinney and Esther Wozniak

63 views / 0 likes - added 3 months ago

Dig into the Fijian myth of Dakuwaqa, the shape-shifting shark god who is determined to take over all of Fiji's islands.--Long ago, the ancestral gods of Fiji settled on the Pacific archipelago. They eventually metamorphosed into various forms, with the g
04:29
How you survive the coldest place on Earth - Nadia Frontier

148 views / 0 likes - added 7 months ago

Explore how marine creatures survive the frigid waters of Antarctica, and what traits allow them to live in such conditions.--The vast, white surface of Antarctica stretches for over 3 million square kilometers. On the coast of this expanse, just a few me
04:57
The true cost of gold - Lyla Latif

177 views / 0 likes - added 1 year ago

Dig into how foreign corporations exploit African nations like Mali for their gold mining, and often rob them of proper compensation.--In 2020, Mali produced over 71 tons of gold an amount worth billions of dollars. But Mali saw only $850 million dollars
04:39
Does trickle-down economics actually work? - Jonathan Smith

181 views / 1 likes - added 2 years ago

Dig into trickle-down economics, which claims that tax cuts for corporations and the wealthy stimulate the economy and improve people's lives.--In 1981, the US economy was struggling: unemployment rates were climbing and inflation had peaked at an all-tim
06:26
4 epidemics that almost happened (but didn't) - George Zaidan

94 views / 0 likes - added 1 year ago

What makes for an effective outbreak response? Explore successful systems from around the world that prevented epidemics.--In 2013, an Ebola outbreak began in Guinea. The country had no formal response system and the outbreak became the largest Ebola epid
05:34 New
Why don't "tough" and "dough" rhyme? - Arika Okrent

3 views / 0 likes - added 9 hours ago

Explore the evolution of English spelling conventions throughout history, and find out why it's such an inconsistent language.--Spelling reformers have been advocating for changes to make English spelling more intuitive and less irregular. One example of
04:20
The Chinese legend of the butterfly lovers - Lijun Zhang

206 views / 0 likes - added 2 years ago

Dig into the Chinese myth of Zhu Yingtai, who disguises herself as a boy in order to attend school, and her love Liang Shanbo.--Although only boys were allowed at the Confucius Academy, what Zhu Yingtai wanted was to go to school. She begged her parents t
05:17
Why do we have crooked teeth when our ancestors didnt? - G. Richard Scott

183 views / 0 likes - added 1 year ago

Explore the prevailing scientific theory of why crooked teeth and impacted wisdom teeth are recent developments in human evolution.--According to the fossil record, ancient humans usually had straight teeth, complete with wisdom teeth. In fact, the dental
05:55 Popular
How we can detect pretty much anything - Hlne Morlon and Anna Papadopoulou

803 views / 0 likes - added 2 years ago

Explore how scientists use environmental DNA (eDNA) in a technique called DNA metabarcoding to find and track species.--Scientists have been staking out a forest in Montana for an animal thats notoriously tricky to find. Camera traps havent offered defini
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05:07
4 things all great listeners know

230 views / 0 likes - added 1 year ago

Dig into different strategies that can improve your listening skills so you can become a high quality listener.--Its easy to tell when someones not paying attention, but it can be surprisingly tricky to know what good listening looks like. Good listening
05:21
What if you experienced every human life in history?

233 views / 1 likes - added 1 year ago

Examine the ethical stance known as longtermism, which is the idea that we should be doing more to protect future generations.--Imagine that your life began as one of the planets first humans. After dying, you're reincarnated as the second human ever to l
05:54
The Greek myth of Demeter's revenge - Iseult Gillespie

52 views / 0 likes - added 2 months ago

Dig into the Greek myth of Mestra and her father King Erysichthon, who angered the gods and was cursed with insatiable hunger.--Mestra, princess of Thessaly, was far from home. She had watched her father, King Erysichthon, plunge into a ruin of his own ma
05:43
The history of poker: Bluffing, betting, and busting - James McManus

29 views / 0 likes - added 4 months ago

Dig into the history of poker, from the games invention in the American South to its explosion of popularity across the world.--From its earliest incarnations, poker has always been a contest of guile, guts, and gambling. The game first emerged around 180
04:22
Earth's mysterious red glow, explained - Zoe Pierrat

192 views / 0 likes - added 2 years ago

Explore the phenomenon and uses of chlorophyll fluorescence, a small amount of light emitted by plants during photosynthesis.--In 2009, a satellite circled Earth, scanning and sorting the wavelengths reflecting off the planets surface. Researchers noticed
05:20
Can you steal the most powerful wand in the wizarding world? - Dan Finkel

175 views / 0 likes - added 1 year ago

Practice more problem-solving at https://brilliant.org/TedEd--The fabled Mirzakhani wand is the most powerful magical item ever created. And thats why the evil wizard Moldevort is planning to use it to conquer the world. You and Drumbledrore have finally
05:04
Why is it so hard to break a bad habit?

135 views / 0 likes - added 8 months ago

Explore the psychology behind how good and bad habits are formed, and get tips on how to manage these behaviors.--Many people deal with a nail-biting habit at some point in their lives. Some will go to great lengths to try to stop, employing strategies li
05:03 Popular
How do airplanes actually fly? - Raymond Adkins

750 views / 0 likes - added 1 year ago

Explore the physics of flight, and discover how aerodynamic lift generates the force needed for planes to fly.--By 1917, Albert Einstein had explained the relationship between space and time. But, that year, he designed a flawed airplane wing. His attempt
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04:57
The twins who tricked the Maya gods of death - Ilan Stavans

370 views / 1 likes - added 2 years ago

Dive into the Maya myth of twins Junajpu and Ixbalanke as they descend into the underworld to play the gods in a ballgame.--One day, twin brothers Junajpu and Ixbalanke discovered their fathers hidden ballgame equipment and began to play. Hearing their vi
05:05
How one of the most profitable companies in history rose to power - Adam Clulow

209 views / 0 likes - added 2 years ago

Discover what happened when one company's attempt to dominate a key global trade ended in violence.--During the 17th century, the Dutch East India Company cornered the booming spice market and pioneered trade routes between Asia and Europe. It is widely c
04:57
Why did Phillis Wheatley disappear? - Charita Gainey

137 views / 1 likes - added 1 year ago

Get to know the life and works of poet Phillis Wheatley, an enslaved woman who became one of colonial Americas most famous writers.--In 1775, General George Washington received a poem from one of colonial Americas most famous writers. Its verses praised t
05:27
The city built by runaways - Marc Adam Hertzman & Flavio dos Santos Gomes

133 views / 0 likes - added 1 year ago

Get to know the story of Palmares, an autonomous settlement founded by people escaping slavery in Brazil in the 1600s.--In the 1600s, an expansive autonomous settlement called Palmares reached its height in Brazil. It was founded and led by people escapin
05:05
What is the rarest color in nature? - Victoria Hwang

532 views / 0 likes - added 1 year ago

Discover what colors are the most rare to see in nature, and how physics and evolution drive their scarcity.--Plants, animals, or minerals found in nature bear almost every color imaginable. There are two factors that influence what hues you see in the wi
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04:46
A day in the life of a medieval teenage pilgrim - Birte Kristiansen and Petra Sijpesteijn

105 views / 0 likes - added 1 year ago

Join siblings Hisham and Asma in medieval Baghdad as they prepare and gather supplies for the hajj, a holy pilgrimage to Mecca.--Its 791 CE. As the morning sun shines on the Golden Gate Palace, brother and sister Hisham and Asma prepare for the journey of
05:35
What is a poop transplant, and how does it work? - Kathryn M. Stephenson and David L. Suskind

172 views / 0 likes - added 1 year ago

Dig into the science of fecal microbial transplantation, where doctors transfer feces into a patient to help reset their gut microbiome.--1,700 years ago, Chinese alchemist Ge Hong was renowned for his soup that could cure diarrhea-stricken patients. It h
05:10
Why are cockroaches so hard to kill? - Ameya Gondhalekar

171 views / 0 likes - added 2 years ago

Dig into the genetic adaptations of cockroaches, and find out what makes it so hard to get rid of these tenacious creatures.--In ancient Egypt, there was a spell that declared, Be far from me, O vile cockroach. Thousands of years later, were still trying
05:04 Popular
Whoever builds something here will be rich beyond measure - Fabio Pacucci

2,009 views / 0 likes - added 9 months ago

Download a free audiobook version of Project Hail Mary" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed--Since the 1950s, governments, companies, and researchers have been planting flags among the stars. But while it might seem like
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05:33 Popular
How did they build the Great Pyramid of Giza? - Soraya Field Fiorio

1,339 views / 0 likes - added 1 year ago

Explore how the ancient Egyptians built the Great Pyramid, a tomb created for Pharaoh Khufu which took over 20 years to complete.--As soon as Pharaoh Khufu ascended the throne circa 2575 BCE, work on his eternal resting place began. The structures archite
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05:30
Something weird is happening in our galaxy - Ashkbiz Danehkar

59 views / 0 likes - added 6 months ago

Explore the massive structures known as the Fermi bubbles, and dig into the prevailing theories about how they came to be.--In 2010, NASA announced the discovery of a never-before-seen galactic object: two gigantic gaseous bubbles, each emanating an impre
11:55 Popular
Comets: Crash Course Astronomy #21

741 views / 0 likes - added 8 years ago

Today on Crash Course Astronomy, Phil explains comets. Comets are chunks of ice and rock that orbit the Sun. When they get near the Sun the ice turns into gas, forming the long tail, and also releases dust that forms a different tail. We’ve visited comets
03:47 Popular
Orchids: The Masters Of Lying, Cheating & Stealing

743 views / 2 likes - added 8 years ago

Thanks to Curtin University and the University of Western Australia for sponsoring this video. Also, special thanks to Kingsley Dixon and the Orchid Specialist Group of the IUCN’s Species Survival Commission. ______ If you want to learn more about this to

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