Search Results: "PH"

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06:03 Popular
pH Buffer Solution

718 views / 0 likes - added 2 years ago

We have four containers with universal indicator: Two of them are mixed with distilled water, the other two mixed with a buffer solution of ammonia and vinegar. We compare the pH changes when we add dropper-fulls of 1M NaOH and HCl to the dishes. We see t
11:38
Introduction To Definition Of PH

545 views / 0 likes - added 8 years ago

Introduction to definition of pH
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17:49
pH of a Weak Acid

479 views / 0 likes - added 9 years ago

Calculating the pH of a weak acid More free lessons at: http://www.khanacademy.org/video?v=dencuBNp_Ck
13:00
pH of a Weak Base

451 views / 0 likes - added 9 years ago

pH of .2 M of NH3 (weak base). More free lessons at: http://www.khanacademy.org/video?v=gDJtOIxDu78
18:09
Introduction to pH, pOH, and pKw

557 views / 0 likes - added 9 years ago

Autoionization of water into hydronium and hydroxide ions. pH, pOH, and pKa. More free lessons at: http://www.khanacademy.org/video?v=2q4vSKwaBtw
14:49
pH, pOH of Strong Acids and Bases

573 views / 0 likes - added 9 years ago

Calculating the pH or pOH of strong acids and bases. More free lessons at: http://www.khanacademy.org/video?v=tS2YJPmKOFQ
11:23 Popular
pH and pOH: Crash Course Chemistry #30

907 views / 1 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
What Sound Does "PH" Make? | Learn to Read with StoryBots | Netflix Jr

229 views / 0 likes - added 2 years ago

Lets learn about phonics and the different sounds each letter can make! PH are special letters that, together, make a whole new sound! Sing along and dance along to the music as you learn how to read with StoryBots!SUBSCRIBE: http://bit.ly/NetflixJrSubscr
07:50 Popular
pH and pKa relationship for buffers | Chemistry | Khan Academy

823 views / 0 likes - added 6 years ago

How the Henderson-Hasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer pH and pKa. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/
10:32 Popular
Science Experiments for kids to do at home! Red Cabbage pH Indicator Colors for Children Activities

1,437 views / 0 likes - added 7 years ago

Science Experiments for kids to do at home with Ryan ToysReview! Red Cabbage pH Indicator Colors that change liquids different colors depending on if it's acid or base. Of course never eat or drink anything and always have an adult to help! Great Video fo
01:04
Berry pH Paper - Sick Science! #048

218 views / 0 likes - added 3 years ago

The SICK Science series was created by Steve Spangler. 2010 Steve Spangler, Inc. All Rights ReservedSteve Spangler is a bestselling author, STEM educator and Emmy award-winning television personality with more than 1,500 television appearances to his cred
08:51 Popular
The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

757 views / 0 likes - added 5 years ago

They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que
01:42 Popular
How To Grow Fluorescent Flowers (Chemistry Life Hacks)

721 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Check out the NSF's Center for Sustainable Nanotechnology Blog! http://sustainable-nano.com/ Got a special someone you want to impress? Check out this life hack on how to turn white flowers into fluorescent masterpiec
04:25 Popular
What Are Isotopes? | Chemistry Basics

1,635 views / 0 likes - added 5 years ago

Basics of Chemistry is a new miniseries from the American Chemical Society about the basics of Chemistry. In this episode we're talking isotopes, what are they and why are they important? Head on over to the official American Chemical Society youtube page
02:42 Popular
What Do Electrolytes Actually Do?

1,093 views / 0 likes - added 6 years ago

This week Reactions takes a look at the chemistry behind electrolytes and sports drink science. Sports drink commercials love talking about them, but what are electrolytes, why do we need them, and what happens if we don’t have enough? Electrolytes are sa
05:12
Fried Chicken’s Deliciousness, Explained

539 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Battered and deep-fried chicken might be one of the most delicious foods ever. But what makes this summer picnic staple so tasty? It all comes down to the chemistry of frying. In the latest Reactions video, learn how
06:14 Popular
Why It Is What Time It Is (The History of Time)

860 views / 0 likes - added 6 years ago

A brief history of time… Don’t miss our next video! SUBSCRIBE! http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ How did we come up with our system of telling time? Why do we divide the day into 24 hour
Popular Words Invented by Authors | Otherwords

230 views / 0 likes - added 2 years ago

For more word-nerdery, subscribe to Storied!: http://bit.ly/pbsstoried_subAuthors often create words just for a one-time usage... but a special few will gain traction and become full-fledged parts of our shared lexicon!Otherwords is a new PBS web series o
10:57 New
For Your Consideration: The Incredible Roach!

9 views / 0 likes - added 1 day ago

You need roaches in your life. No, not the few pest species you might recognize scurrying across the floor, but some of their amazing, underrated cousins. Cockroaches are surprisingly diverse (there are even beautiful ones!), and theyre crucial contributo
03:11
Why Does Food Make Your Mouth Water?

676 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions You’re sitting in your favorite restaurant when a waiter walks by with a hot plate of your favorite food, and your mouth starts to water. But why? What causes drooling in the first place, and why do we only sometimes
05:51
The Delicious Chemistry of Sushi

470 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Sushi is sublime. Just fresh fish and seasoned rice in its simplest form served one on top of the other or rolled up with some veggies in a seaweed wrapper. What creates the subtle interplay of flavors in your tuna ni
05:20
The One Where We Put Stuff in Acid

686 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Acids are reactive, and even weak acids like vinegar can wow students with their reactivity. But strong acids can really put on a show, dissolving otherwise relatively inert metals. And aqua regia, or royal water, is
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03:10 Popular
How to Make Flowers Last Longer

806 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Check out columns by Frankie Wood-Black here: http://www.sophicpursuits.com/All-About-Science.html After April showers, we get May flowers — just in time for Mother’s Day. Sadly, after a few days, that wonderful bouqu
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02:37 Popular
Can You Taste Garlic... With Your FEET!? (Weird Food Tricks #2)

984 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Chemistry can do some wild tricks with food, letting you taste in a new way. Literally, in some cases. If you stick your foot in a bag filled with garlic cloves and rub them on the bottom of your foot, you will actual
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06:53
Are You Afraid of Holes?

359 views / 0 likes - added 5 years ago

You can check out our sponsor LastPass here: http://bit.ly/2E9zcY6 SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Honeycomb. Strawberries. Flower pods. Some people find these things incredibly scary. We
12:39
What Does Dark Energy Really Do? | Space Time | PBS Digital Studios

649 views / 0 likes - added 7 years ago

Dark energy, what exactly does it do? 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 Re
04:24 Popular
Marathon Chemistry: The Science of Distance Running

758 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Marathons are tough. Athletes push their bodies for miles and deal with cramping, dehydration and every runner’s worst fear: that extreme form of fatigue called “hitting the wall.” Why is distance running so difficult
03:13 Popular
How To Make Fish Less Fishy (Chemistry Life Hacks)

875 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Freshly caught fish is delicious. But after a day or two, that filet in your fridge smells a little fishier, thanks to a stinky molecule known as trimethylamine. Is there any hope? This week, find out how to make fish
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09:51 Popular
3 People Who Probably Saved Your Life

720 views / 0 likes - added 8 years ago

Today we are talking about 3 scientists who, through their collective inventions and discoveries, have saved millions of lives. Hosted by: Michael Aranda Annotation How Measles Made a Comeback https://youtu.be/kjFPUoIXd80 ---------- Support SciShow by bec
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04:51
Why Olive Oil is Awesome

514 views / 1 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Whether you sop it up with bread or use it to boost your cooking, olive oil is awesome. But a lot of chemistry goes on in that bottle that can make or break a product. Take the “extra virgin” standard: Chemistry tells
03:15 Popular
Is Fluoride in Drinking Water Safe?

814 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions It’s in our tap water, toothpaste and even in tea. Fluoride has helped reduce cavities in children for decades. Still, more than 70 years after Grand Rapids, Michigan, became the first city to fluoridate its drinking
How Rattlesnakes Scales Help Them Sip Rainwater From Their Bodies | Headline Science

204 views / 0 likes - added 2 years ago

Researchers reporting in ACS Omega have investigated how the scales of some desert rattlesnakes help them harvest rain during thunderstorms. ACS Headline Science reveals the secrets of the snakes scales. Role of Scale Wettability on Rain-Harvesting Behavi
04:48 Popular
Face Time: How Quickly Do You Judge A Face?

835 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
11:41 Popular
Buffers, the Acid Rain Slayer: Crash Course Chemistry #31

1,012 views / 2 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
04:08
“Cook” an Egg with No Heat!? (Egg-cellent Weird Science Experiments)

637 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions 0:24 - "Cook" an Egg without Heat 1:53 - Make an Egg Bounce 2:48 - Green Eggs and Ham Everyone loves the incredible edible egg, but what about a green one? Today we're coming at you with three kitchen egg demos that w
09:33
Can You Bend Light Like This?

465 views / 0 likes - added 6 years ago

Learn more about CuriosityStream at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The other day I got bored and noticed this weird thing happened when I held my finge
06:55
97% of Climate Scientists Really Do Agree

427 views / 0 likes - added 5 years ago

Subscribe to HOT MESS! ►► http://bit.ly/hotmess_sub Watch the first episode: https://youtu.be/LKhGg0jDZTc ↓↓↓ More info and sources below ↓↓↓ Do 97% of climate scientists really agree that humans are the main cause of climate change? Yep! Here’s what the
05:46
Why Do We Cry Sad Tears?

448 views / 0 likes - added 5 years ago

To learn more about Brilliant, check out https://brilliant.org/BeSmart/ You might cry if you don’t SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why do we cry? It’s weird. Humans leak water out of their faces when they get sad.
09:54 Popular
Introduction To Amino Acids

907 views / 0 likes - added 8 years ago

Understanding amino acids and their role in the Central Dogma of Molecular Biology (how the information in DNA eventually gets expressed as chains of amino acids). Thinking about the amino and carboxyl groups and how amino acids are typically found as zwi
03:05
What's the Best Way to Cook Pasta?

519 views / 0 likes - added 7 years ago

Take the PBS Digital survey! https://www.surveymonkey.com/r/pbsds2017 Subscribe! http://bit.ly/ACSReactions Pasta noodles contain only three ingredients: eggs, water and flour. But how can you achieve a tasty result every time? Cooking pasta chemically ch
04:40
Is this the Farm of the Future?

665 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions For more on vertical farming, check out this article from ChemMatters: http://bit.ly/verticalfarmingchem There’s a new trend in agriculture called vertical farming. As humans learned to farm, we arranged plants outsid
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04:59
Space Mirrors and Other Weird Ways to Fight Climate Change

365 views / 0 likes - added 4 years ago

Check out Hot Mess: http://bit.ly/HotMessPBSDSThere are things you can do right now to help our climate--like investing in renewable energy. But today on Reactions, we're digging into a few of the weirdest climate change-combating ideas out there. Subscri
02:40 Popular
How Do Snowflakes Form?

1,209 views / 8 likes - added 7 years ago

Snowflake images from Alexey Kljatov: https://www.flickr.com/photos/chaoticmind75/ Huge snowstorms and blizzards dump feet of snow from the skies every year, and that means trillions of tiny snowflakes. Through advances in crystallography, scientists have
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08:27 Popular
Why Is Blue So Rare In Nature?

779 views / 1 likes - added 6 years ago

Duh, except for the sky… and the ocean… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They
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01:58
Adventure Time Obsidian | Only Marceline can beat them? | Cartoon Network

139 views / 0 likes - added 2 years ago

Catch Adventure Time Obsidian | 13 March | 1.30pm (my/sg) | 12.15pm (ph)---Subscribe for more Cartoon Network fun! https://bit.ly/SubscribeToCNFor more cool stuff, 'LIKE' our Cartoon Network Facebook page http://www.facebook.com/cartoonnetworkasia#Cartoon
13:40 Popular
Where Did Life Come From? (feat. PBS Space Time and Eons!)

816 views / 1 likes - added 6 years ago

Follow us to PBS Space Time: https://youtu.be/GcfLZSL7YGw And Eons: https://youtu.be/pk213XSSktQ ↓↓↓ More info and sources below ↓↓↓ The origin of life is one of the most important mysteries in all of science. When did life begin? How did life first evolv
02:03
How Do Matches Work?

663 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions To fire up the grill or the gas stove, we often reach for a match. It turns out there’s a lot of chemistry going on to make those little wooden wonders work. The best way to find out about the chemistry of burning mat
02:48 Popular
Did You Know Honey is Really Bee Puke?

1,032 views / 2 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Honey is great. It’s perfect for drizzling over your toast or stirring into your tea, it’s also the special ingredient in your favorite lip balm. What most people don’t know is that during those honeybee's trip from t
03:21
Let's Settle This! How to Care for Cast-Iron

595 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Cast-Iron skillets are one of the kitchen's ultimate multitools with some big time advantages over your everyday, stock aluminum pan. Today we're taking a look at why these pans rule, and for you kitchen know-it-alls
08:04
Can You Cryogenically Freeze Your Body and Come Back to Life?

344 views / 0 likes - added 4 years ago

When you die, there are a lot of things you can do with your dead body--embalm it, cremate it, donate it to science (the list goes on), but some people will choose to have their dead bodies, or body parts, frozen until the technology of the future has (ho
04:10
The Leidenfrost Effect: When Water Levitates

663 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Have you ever seen a drop of water navigate a maze? It’s possible thanks to a weird phenomenon called the Leidenfrost Effect. Understanding Leidenfrost — first described more than 200 years ago — helped engineers make
03:04
The Chemistry of Redheads

590 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions St. Paddy's Day is just around the corner, and so instead of celebrating with a glass of green beer, these year we decided to take a closer, chemical look into what makes redheads stand out from the crowd. It might su
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10:04
The No Cloning Theorem

536 views / 1 likes - added 7 years ago

Support MinutePhysics on Patreon: http://www.patreon.com/minutephysics Three Blue One Brown: https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw Why you can’t clone Schrödinger’s cat: this video presents the full proof of the “No Cloning” Theorem in
14:13
How to Teleport Schrödinger's Cat

590 views / 0 likes - added 6 years ago

Support me on Patreon: http://www.patreon.com/minutephysics Previous video on No Cloning: https://youtu.be/owPC60Ue0BE How to teleport Schrödinger’s cat: this video presents the full quantum teleportation procedure, in which an arbitrary qubit (spin, etc)
16:27
We Tested Googles Tips for Getting Stains Out of Your Clothes. You're Welcome.

464 views / 0 likes - added 4 years ago

Stained your shirt but dont have time for a spin cycle? Your first impulse is probably to whip out your phone and start Googling. But how reliable are the quick stain removal tips you come across? This week on Reactions, we try out a bunch of those tips a
05:20 Popular
Have We Found All The Elements?

1,436 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Four elements have been added to the periodic table this year, completing the seventh row. However, these new elements are not naturally occurring. Scientists had to create them and overcome a number of challenges to
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04:47
Why Is The Universe So Empty? (ft. PHD Comics!)

642 views / 1 likes - added 6 years ago

A collaboration with Jorge Cham and Daniel Whiteson. Their book: http://www.WeHaveNoIdea.com Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why is the universe organized the way it is? And why is it so
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07:53
How to Figure Out the Day of the Week For Any Date Ever

398 views / 0 likes - added 6 years ago

To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ You can be a human computer too. Our cheat sheet: http://bit.l
09:34
Five Cute Critters That Can Kill You

307 views / 1 likes - added 4 years ago

To explore the music theory, production, history and culture behind our favorite songs and musical styles, check out Sound Field from PBS Digital Studios: http://youtube.com/soundfieldpbsDont let their cuteness fool you--these animals are not to be messed
05:48
The Most Extreme Life Forms On Earth… And Beyond?

699 views / 0 likes - added 6 years ago

Life, uh… finds a way Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What have we learned from exploring Earth’s harshest locations? That pretty everywhere we look for life, we find it. From smoking ho
05:29 Popular
How Atom Bombs Can Uncover Forged Art

766 views / 0 likes - added 6 years ago

Want more cool art videos? Check out The Art Assignment http://bit.ly/ArtAssnmt Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ It’s been estimated that 1 in 10 works of fine art are forged or misattrib
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04:50
This Is A SUPER BLOOD MOON! Lunar Eclipses Explained

643 views / 1 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ bit.ly/OKTBSredmoon Share on FB ⇒ http://bit.ly/OKTBSredmoonF ↓ More info and sources below ↓ We’ve got t-shirts! Get yours here: http://store.dftba.com/collections/its-okay-to-be-
08:22 Popular
Defusing the Population Bomb

757 views / 1 likes - added 6 years ago

Thank you to Bill and Melinda Gates for supporting PBS Digital Studios. If you’d like to take a look at the 2018 Annual Letter, you can check it out here http://b-gat.es/2Cfph0j ↓↓↓ More info and sources below ↓↓↓ Don’t miss our next video! SUBSCRIBE! ►►
04:03
How to Cookie with Science

692 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Chocolate chip cookies are nearly universally adored. People like them in all sorts of textures, sizes and tastes. So how can you make your perfect cookie? Using science, of course. October 1 is National Homemade Cook
06:10
De-Extinction: A Mammoth Undertaking

665 views / 1 likes - added 6 years ago

Try 23andMe: http://www.23andme.com/okay Make sure we don’t go extinct and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ De-extinction, or using the power of modern biotechnology to bring back extinct species like mammoths and d
04:13 Popular
Could Increasing the Melanin In Your Skin Protect You From Cancer?

900 views / 0 likes - added 5 years ago

Researchers are looking into the effects of raising melanin levels in skin to prevent melanoma. Here’s what you need to know. Two-Thirds of All Cancers Are Caused by One Thing: Your DNA - https://youtu.be/ZZUk0gF_-T4 Read More: Mammalian pigmentation is r
08:12
Where On Earth Do You Weigh The Most?

692 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ You may have heard that a kilogram of feathers weighs the same as a kilogram of steel, but that all
03:01 Popular
Foam Explosion (In Super Slow Motion): Elephant Toothpaste

1,045 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions You might have seen this wacky experiment in a chemistry class or on late-night TV. Dropping a mixture into some hydrogen peroxide produces a huge foamy flume. But what’s actually causing that big mess? Turns out it’s
03:25 Popular
Does Gum Really Stay in Your Stomach for 7 Years?

1,070 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions It’s a legendary piece of playground lore: If you swallow a piece of gum, it stays stuck in your stomach forever. So was your elementary-school buddy right? This week, Reactions looks at the mechanics and chemistry of
04:41 Popular
Do You Really Have Two Brains?

898 views / 2 likes - added 6 years ago

You’re gonna lobe this video Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Are you a left-brained person or a right-brained person? Spoiler: You’re neither. Each of us uses both sides of our brain for
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03:24 Popular
Fluorescence Is Awesome (Here Is How It Works)

795 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Check out the NSF's Center for Sustainable Nanotechnology Blog! http://sustainable-nano.com/ Have you ever wondered about what makes a fluorescent color stand out so brightly from the rest? Today we’re digging into wh
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03:57
What's the Deal with Acne?

606 views / 0 likes - added 7 years ago

ChemMatters Article: https://www.acs.org/content/dam/acsorg/education/resources/highschool/chemmatters/issues/2016-2017/December%202016/chemmatters-dec2016-acne.pdf ChemMatters: https://www.acs.org/content/acs/en/education/resources/highschool/chemmatters
01:53 Popular
Coca Cola Milk Experiment - Cool Science Experiments with Coca Cola by Home Science

1,259 views / 0 likes - added 6 years ago

Coca Cola Milk Experiment - Cool Science Experiments with Coca Cola by Home Science Coca Cola vs Coca Cola Zero: http://youtu.be/OBzvN9FLx4Q The reaction of phosphoric acid (V) to proteins in the milk - they are cut and causes a precipitate The reaction o
09:24
Are Vampires Real? Of Course Not, But . . .

351 views / 0 likes - added 4 years ago

Check out Monstrum: https://www.youtube.com/channel/UCO6nDCimkF79NZRRb8YiDcAHalloween season wouldnt be what it is without the undead. This week on Reactions, we unpack the chemistry that may have inspired one of our favorites: the vampire. When you think
03:06
Hawaii's Kilaeuea Volcanic Eruption: A Stunning Time-Lapse

668 views / 3 likes - added 5 years ago

Ph.D. student-turned-filmmaker Tyler Hulett ventured across the currently erupting volcano Kīlauea to film this short compilation of photographs that, when edited together and sped up, depicts the flow of a lava river. It was a dangerous project, the exte
04:39 Popular
The Universe in a Cup of Coffee

1,003 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Reactions is joining PBS Digital Studios! Woohoo! To celebrate, we're doing a deep dive on the surprisingly complex and beautiful chemistry behind our favorite morning beverage: coffee. The chemistry of the universe i
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03:06
The Underwater Museum

238 views / 0 likes - added 3 years ago

This is a secret place you have to see! Its an underwater museum that was build by Jason deCaires Taylor, an artist on a mission to repair the reef. This story starts in Grenada, the beautiful Caribbean country. In 2004, it was hit by hurrican Ivan which
06:46
Why the Weak Nuclear Force Ruins Everything

342 views / 0 likes - added 5 years ago

The weak force has been causing trouble for a century, ruining everything physicists thought was true. But it might actually be responsible for your very existence. Hosted by: Hank Green Head to https://scishowfinds.com/ for hand selected artifacts of the
03:16 Popular
The Science of the Perfect Grilled Cheese Sandwich

743 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Consider this a chemical ode to one of the finest comfort foods ever created, the grilled cheese sandwich. Cheese making is an incredibly complex chemical process, and at a certain point, you may have learned the hard
05:31
From Steel to Sword--Here's How Blacksmiths Mold Metal

474 views / 0 likes - added 4 years ago

This video was created in celebration of this years National Chemistry Week theme: Marvelous Metals. Learn more about it here: http://www.acs.org/ncwThis week on Reactions we head to Portland, Oregon, and learn how blacksmithing is just as much chemistry
06:51
How To Hit A Fastball (According To Science!!!)

603 views / 1 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet this ⇒ http://bit.ly/OKTBSbase Share on FB ⇒ http://bit.ly/OKTBSbaseFB ↓ More info and sources below ↓ We’ve got t-shirts! Get yours here: http://store.dftba.com/collections/its-okay
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03:00 Popular
How to Make Next Level Nacho Cheese

724 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Alright folks, settle down. The Superbowl is just around the corner, we're excited too, but let's stay focused here. It's all about the snacks, so today we're slamming you with some next level DIY chemistry advice to
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03:58 Popular
What is a Complete Breakfast?

707 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions It’s the most important meal of the day. Or is it? Breakfast has been the topic of much debate. For years, we were told to eat a complete breakfast. But what does that even mean? Should a complete breakfast include eg
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08:37
Tuatara All The Way Down – Face To Face With A Living Fossil!

700 views / 0 likes - added 6 years ago

Your now is not your forever (unless you’re a tuatara) Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Special thanks to John Green! And to Amber Faasen and the Dallas Zoo herpetarium team! During the 2
03:20 Popular
Peanut Allergies: You've Been Doing It Wrong

737 views / 0 likes - added 7 years ago

Follow us over to Risk Bites! https://www.youtube.com/subscription_center?add_user=RiskBites Subscribe! http://bit.ly/ACSReactions Peanut allergies or of some of the most dangerous food allergies out there due to how commonly they are found in the food in
05:01
Better Pancakes Through Chemistry

487 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Everyone seems to swear by a different pancake recipe. How can you griddle up the perfect pancakes for your Saturday morning breakfast? Find us on all these places: Subscribe! http://bit.ly/ACSReactions Facebook! http
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04:56 Popular
How Do We Know the Age of the Earth?

815 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Head to www.acs.org/ncw30years to find out more about National Chemistry Week! The Earth is 4.565 billion years old, give or take a few million years. How do scientists know that? Since there’s no “established in” pla
05:53
The Smell of Durian Explained (ft. BrainCraft, Joe Hanson, Physics Girl & PBS Space Time)

528 views / 1 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Durian is known as the king of fruits in Southeast Asia, but it’s also banned from many public spaces due to its powerful odor. This week’s Reactions video explains the unique chemistry behind durian, and catches our
02:36 Popular
How Does Toothpaste Work? (+ WHO ARE YOU?!) - Reactions Q&A

912 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions You use it everyday, hopefully twice, but do you know how toothpaste works? In another installment of our Reactions Q and A series, we talk about what gets your chompers clean. Plus, many of you have asked what we loo
05:52
How Do Hydrangeas Change Colors?

590 views / 0 likes - added 5 years ago

Learn more about CuriosityStream at https://curiositystream.com/reactions (CODE: reactions) Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color? Subscribe!
01:23 Popular
Power of Bleach - Sick Science! #180

1,079 views / 0 likes - added 3 years ago

Find out how this works here: http://www.stevespanglerscience.com/lab/experiments/the-power-of-bleach Water and bleach: historically, this pair go together pretty well, namely in the world of cleanliness. Bleach is a remarkably caustic base that, when dil
08:11
3 Incredible Examples of Evolution Hidden In Your Body

685 views / 0 likes - added 5 years ago

Learn more about your personal DNA story by going to https://23andMe.com/okay Don't miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans are special, and we got that way thanks to evolution and natural sele
03:05 Popular
Why Does Stepping On a Lego Hurt So Bad?

878 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions There are some things you wouldn't wish upon even your worst enemy. Stepping on Legos being no such exception. The mind bending pain of a bare foot pressing down on a Lego is one of the worst known to humanity, but ho
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03:46
Why Superhydrophobic Materials Never Get Wet

588 views / 0 likes - added 6 years ago

For more water-repelling chemistry, check out this great graphic from our friends at C&EN and Compound Interest: http://cen.acs.org/articles/94/i15/Periodic-graphics-Water-repelling-chemistry.html Subscribe! http://bit.ly/ACSReactions Raincoats, car winds
04:32 Popular
Does Homeopathy Work?

1,265 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Homeopathy is a category of “alternative medicine” that emerged some 200 years ago. But does it work? While a growing number of people are turning to such remedies to treat a range of health conditions, the majority o
01:02
Snippet: Permanent liquid magnets

430 views / 0 likes - added 4 years ago

These little magnets are made of liquid. But unlike the dancing ferrofluids you've probably seen elsewhere on YouTube, they stay magnetized even without the presence of external magnets. A team writing this week in Science found that jamming iron-based na
03:31 Popular
The Only Video You'll Ever Need to Watch About Gluten

786 views / 0 likes - added 6 years ago

Make Your Own Bread: https://www.tasteofhome.com/recipes/swirled-cinnamon-raisin-bread Don't miss out--subscribe! http://bit.ly/ACSReactions Bakers on TV are always talking about whether their bakes have enough gluten. But the masses on Twitter act like i
01:55 Popular
Why Does Metal Rust? - Reactions Q&A

1,949 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Reactions viewer Peter Sterckx asked us, "Why do metal things corrode?" Great question. It's number two in our Reactions Q and A series. And did you know that metals actually PREFER to be rusted? Believe it. And while
07:56 Popular
Where Do Teeth Come From?

2,469 views / 5 likes - added 5 years ago

Watch the tasty new series “Tacos of Texas” https://www.youtube.com/channel/UCdzQ_ilHPH3rQtgzo4nKM_g Remember to brush, floss, and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Teeth. We’ve all got ‘em (most of us, anyway). But
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03:05 Popular
The World's Most Unavoidable Carcinogen

884 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Out in the open air on a beautiful summer day, most people don’t realize that they’re bathing in the world's most common carcinogen – the sun's rays. Ultra violet (UV) rays to be exact. Let’s take a look at how UV ray
06:33
How Habits are Formed

486 views / 0 likes - added 5 years ago

You have the power to change your brain! Make watching our videos a habit and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Got a bad habit you just can’t seem to break? That’s because it’s literally wired into your brain. Ever
03:22
How Do Hand Sanitizers Work?

530 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions The labels always read, "Kills 99.99% of Germs!" but does the science of hand sanitizers back it up? Today we're taking a closer look at what this goo is made of, and just how effective it really is against viruses an
04:16
How Does Glassblowing Work?

404 views / 0 likes - added 6 years ago

Check out McFadden's Art Glass: http://mcfaddenartglass.com/ Subscribe! http://bit.ly/ACSReactions If you’ve ever tapped a screen to send a tweet, opted for the bottled soda because it tastes better, or drooled over art glass in a gallery, then your life
04:22
Dawn Of The Cyborg Bacteria

560 views / 0 likes - added 8 years ago

http://www.sciencefriday.com In a basement laboratory at the University of Pennsylvania, two roboticists have harnessed the innate sensing, swimming, and swarming abilities of bacteria to power microscopic robots. Even though their work sounds like the pr
04:06 Popular
Why is the Statue of Liberty Green?

1,464 views / 3 likes - added 6 years ago

Check out BrainCraft here: https://www.youtube.com/braincraft The Statue of Liberty is an iconic blue-green symbol of freedom. But did you know she wasn’t always that color? When France gifted Lady Liberty to the U.S., she was a 305-foot statue with reddi
04:07 Popular
Dragon's Blood Could Save Your Life

956 views / 2 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Chemists have found potential drugs and other really useful compounds in some truly bizarre places in nature, and who would have ever thought that blood from the Komodo dragon could have a secret inside of it that cou
04:24 Popular
The Spacefaring Power of Pee

761 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Getting to Mars is on our minds back here on Earth, and when it comes to space travel, recycling is a space traveler's best friend - pee included! Today we're looking at a brilliant new potential use for pee in space,
03:13 Popular
Why New York Has the Best Bagels

981 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions This week, Reactions takes on New York City’s bagel supremacy. Many agree that the Big Apple has the best bagels in the world, but many also disagree on why. Some say it’s the tap water, others say it’s the dough, and
11:19
The Secret to Roasting Amazing Potatoes According to Chemistry

304 views / 0 likes - added 4 years ago

In the mood for more food science? Check out PBS Digital Studios newest show--Serving Up Science! https://www.youtube.com/channel/UClJ8BxAuS5hDlTnlZoDPV5wMaking delicious roasted potatoes is all about finding the right texture and consistency. Here at Rea
07:15
Could The Dip Really Kill a Toon? and Other Cartoon Chem (ft. SpongeBob, Popeye, & more)

508 views / 0 likes - added 4 years ago

Are bananas actually that slippery? Could spinach give you superhuman strength? And what the heck is Toon Acid? This week, watch some cartoons alongside our writer and host, Sam Jones, and learn whether their chemistry checks out. Subscribe! http://bit.ly
What's the Longest Word? | Otherwords

207 views / 0 likes - added 2 years ago

For more word-nerdery, subscribe to Storied!: http://bit.ly/pbsstoried_subBefore we decide from a long list of contenders, we'll have to figure out what the word "word" really means...Otherwords is a new PBS web series on Storied that digs deep into this
04:47
How Miracle Berries Alter Your Taste Buds (feat. Physics Girl, Eons, Two Cents, Space Time and more)

455 views / 0 likes - added 4 years ago

We gave Physics Girl, Space Time, Above the Noise, and Two Cents some miracle berry pills and lemons, tabasco sauce, tomatoes, and a bunch of other random foods, to figure out if this miraculous taste-modifying protein has any limits. Also, we needed a go
01:15
360˚ Inside an ICE CAVE!!

630 views / 0 likes - added 6 years ago

Watch my video explaining this beautiful blue: https://youtu.be/IvBExYAkQRc Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info below ↓↓↓ Special thanks to : Above & Beyond Alaska wilderness tours: http://beyondak.com/ Filmed at
04:14 Popular
Why Are Birds Different Colors?

990 views / 3 likes - added 5 years ago

There are thousands of species of birds and with great numbers come great biodiversity. Birds are among the most colorful animals on the planet so today we're taking a look at how birds use science to employ a wide range of chemical and physical tricks wh
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05:53 Popular
Are We Breathing Caesar's Last Breath

829 views / 0 likes - added 5 years ago

Submit your vote for America’s favorite novel! https://to.pbs.org/2Jes2X5 Are you breathing air molecules that were once exhaled by Caesar, Joan of Arc, or Madame Curie? And why did Albert Einstein try to break into the refrigerator business? We talked to
02:25
Three-Dimensional Mid-Air Acoustic Manipulation [Acoustic Levitation] (2014-)

336 views / 0 likes - added 4 years ago

(2014/7/23) Here is Next Levitation Project! https://www.youtube.com/watch?v=NLgD3EtxwdY Three-Dimensional Mid-Air Acoustic Manipulation (2013,2014-) Yoichi Ochiai / (The University of Tokyo / ) Takayuki Hoshi / (Nagoya Institute of Technology / ) Jun Rek
04:14
What's That After-Rain Smell Made Of?

594 views / 0 likes - added 6 years ago

There’s a sweet smell in the air after it rains, whether it’s a spring shower or a summer storm. This week on Reactions, we explain the chemistry of petrichor, the smell of rain. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReact
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03:27 Popular
How To Make A Seashell - Just Add Water!

942 views / 0 likes - added 8 years ago

Thank you to James Cook University - http://www.jcu.edu.au/ And to the following Subbable supporters, who also help make MinuteEarth possible: @Najamuddin - www.facebook.com/najamuddin @chidalgo @JonAtkins57 - atkinsps.com Djerune Fu Abhimanyu Yadav Jaspe
03:24
What Happens When You Go Under? How Anesthesia Works

681 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions October 16 is World Anesthesia Day, celebrating the 170th anniversary of the first successful demonstration of surgical anesthesia. Prior to then, surgery was really unpleasant, to put it mildly -- surgeons turned to
05:20
Can Mixing Cleaning Chemicals Kill You?

514 views / 0 likes - added 5 years ago

You can check out Google's Science Journal app at http://g.co/ScienceJournal When things start looking grimy in the bathroom, and it’s time to whip out yellow gloves, the only thing that matters is getting the job done as soon as possible. So you open the
05:41
Accidental Discoveries That Go Boom

667 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Chemistry usually involves precise measurements and careful testing in order to get significant results. But a bunch of notable discoveries happened by accident. In the second edition of our accidental discoveries ser
04:29
Chameleons Are Masters of Nanotechnology

478 views / 1 likes - added 5 years ago

What do chameleons have to do with nanotechnology? These color-changing lizards are some of nature’s wackiest animals, all because they’re masters of pigment and light. This week on Reactions, learn all about the chemistry of chameleon color. Subscribe to
04:55 Popular
Coffee Chemistry!

712 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Special thanks to William Sefton and Cait Lowry at The Coffee Bar (http://www.thecoffeebardc.com/) It’s one of the most popular beverages in the world, and many of us rely on it to stay awake every day. But not every
02:11 Popular
Gum + Chocolate = ????? (Weird Food Tricks #1)

870 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Have you ever needed to get rid of some chewing gum quickly but spitting it out would cause a scene? Not sure you wanna swallow the whole wad? Chemistry’s got your back. Find out why chocolate makes gum... DISAPPEAR!
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03:49 Popular
The Chemistry of Snake Venom

2,666 views / 17 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions We know poisonous snakes are dangerous, but what exactly makes venom so powerful? Evolutionary biology tells us why venom is useful for snakes, but chemistry tells us how venom works. This week, Reactions sheds some l
08:06
The Odd History of English Spelling | Otherwords

162 views / 0 likes - added 2 years ago

The English spelling system is a MESS... arguably more than any other language. How did it get this way?Otherwords is a PBS web series on Storied that digs deep into this quintessential human trait of language and fnds the fascinating, thought-provoking,
06:00 Popular
Do Fish Pee?

792 views / 1 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ You know you’ve wondered. Do fish actually pee? And what does that make the ocean… one big toilet?
02:54 Popular
Maillard: The Most Delicious Chemical Reaction In The World

755 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Why does fresh, hot toast have a more complex flavor than plain bread? Why does cooking raw food in general result in mouthwatering smells and a rich taste? The answer lies with the Maillard reaction, also known as th
07:56 Popular
6 Chemical Reactions That Changed History

1,489 views / 1 likes - added 7 years ago

Chemicals React! Get yourself an awesome IOTBS shirt! http://dftba.com/besmart ↓ More info and sources below ↓ For lots more of history’s greatest chemical innovations, check out “The Chemistry Book” by Derek B. Lowe: http://amzn.to/1snWG44 ---- Have an i
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07:21
This Is Your Brain on Pokemon

365 views / 0 likes - added 4 years ago

Please support our videos - http://www.patreon.com/scifriBack in 1996, Jesse Gomez memorized over 150 Pokmon by sight while playing the Nintendo Gameboy version of the popular anime. Little did he know that Gomezs geeky point of pride would become the bas
04:15 Popular
Can Ketchup Clean a Penny? #sciencegoals

836 views / 1 likes - added 6 years ago

Squeaks loves collecting shiny pennies, but sometimes he finds one that's sort of grimy and dull. Lucky for him, Jessi knows a really cool science trick to clean up those tarnished pennies! ---------- Love SciShow Kids and want to help support it? Become
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03:01 Popular
A Fold Apart: Origamist Robert Lang's Incredible Paper Creations

779 views / 1 likes - added 7 years ago

Twenty five years ago, physicist Robert Lang worked at NASA, where he researched lasers. He has also garnered 46 patents on optoelectronics and even wrote a Ph.D. thesis called "Semiconductor Lasers: New Geometries and Spectral Properties." But in 2001, L
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09:09
The Impossible Hugeness of Deep Time

352 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans have a hard time with really big numbers, especially when it comes to DEEP TIME. The history
05:07 Popular
Earth's Little Garbage People?

726 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions How do earthworms eat? If you’re enjoying some tasty food today that has at least one ingredient that was farmed somewhere, you probably owe a little thanks to earthworms. How is it that these detritivores – literally
02:43
The Equinox Isn't What You Think It Is

527 views / 1 likes - added 8 years ago

Is the equinox really when day = night? Tweet this ⇒ http://bit.ly/OKTBSeq Share on FB ⇒ http://bit.ly/OKTBSeqFB ↓ More info and sources below ↓ Calculate day length where you live for any date: http://www.timeanddate.com/sun/ Very cool solar angle simula
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01:40
Between Two Tesla Coils! - 360 Video

622 views / 0 likes - added 7 years ago

Learn how singing Tesla coils work: https://youtu.be/KGhNgeg9IAw Follow me to Physics Girl for electromagnetic explosions! https://youtu.be/AXOa66-k9MA ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Special t
07:09 Popular
Illuminating the Universe: The History of Light

939 views / 0 likes - added 7 years ago

Try CuriosityStream today: http://curiositystream.com/smart ↓ More info and sources below ↓ Beyond what we can touch, taste, smell, and hear, we experience the universe through light. But how did we come to discover light, and how did we learn light’s tru
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06:40
The Most Important Moment In The History Of Life

562 views / 0 likes - added 7 years ago

Get your #ididascience shirt here! http://dftba.com/besmart Tweet this ⇒ http://bit.ly/OKTBSpwr Share on FB ⇒ http://bit.ly/OKTBSpwrFB ↓ More info and sources below ↓ If you want to read more (MUCH more) about this, check out “The Vital Question” by Nick
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04:48
What Makes Rubber Rubbery?

639 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Check out more slo-mo footage from Florian Knorn here: https://www.youtube.com/user/elfloz/videos Sports balls of all varieties whether it be soccer, or hockey, or tennis, owe their resilience and reliability to an un
06:05 Popular
Why Do We Itch?

827 views / 4 likes - added 5 years ago

Scratch that itch and SUBSCRIBE! ►► http://bit.ly/iotbs_sub Check out our friends from Above the Noise: http://bit.ly/2KMBMG3 ↓↓↓ More info and sources below ↓↓↓ It’s one of the most annoying sensations our bodies can feel, but does anything feel better t
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05:15 Popular
The Small Problem With Shrinking Ourselves

721 views / 0 likes - added 7 years ago

It’s okay to be… small? Tweet this video ⇒ http://bit.ly/OKTBSshrunk Share on FB ⇒ http://bit.ly/OKTBSshrunkFB ↓ More info and sources below ↓ Want more shrunken YouTubers? Check out this video on Vsauce3 about the science of Ant-Man! https://www.youtube.
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02:48
Solution To The Grandfather Paradox

680 views / 0 likes - added 7 years ago

What if you went back in time and killed your own grandfather? Would you still be born? Or would you have thus killed yourself? Thanks to Google #sciencegoals for sponsoring this video! Link to the previous MinutePhysics video: https://youtu.be/XayNKY944l
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10:37
The Dinosaur On Your Thanksgiving Table

365 views / 0 likes - added 5 years ago

Follow me to Science Magic Show Hooray! https://www.youtube.com/watch?v=d-idW62ibWQ SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Eating turkey this holiday season? Chowing down on a roast chicken? You
05:48 Popular
Why Salt & Pepper?

773 views / 0 likes - added 7 years ago

Join the #AnythingButPepper movement! Tweet this video ⇒ http://bit.ly/OKTBSsp Share on FB ⇒ http://bit.ly/OKTBSspFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart “Salt: A World History” by Mark Kurlansky ht
05:07 Popular
How Do We Tell Temperature?

1,040 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions We have a lot of confidence that we measure temperature accurately. But how do thermometers in the kitchen or doctor’s office work? Thanks to the laws of thermodynamics, thermometers respond to heat moving from hot to
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04:17 Popular
Can I Still Eat This?

953 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions FoodKeeper: iOS: https://itunes.apple.com/us/app/usda-foodkeeper/id978186100?mt=8 Android: https://play.google.com/store/apps/details?id=gov.usda.fsis.foodkeeper2 (H/T Samuel Walters-Nevet for sending us the Android l
02:19
Why Do Onions Make You Cry?

694 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Common in cuisine all around the globe, onions are renowned for their ability to make us all look like cry babies. In Reactions’ latest video, we get to the bottom of this teary phenomenon and reveal exactly what chem
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04:28 Popular
Why Are Hot Peppers Hot? (And How Milk Helps)

887 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions You have probably had the burning sensation of eating a jalapeno or other tear-inducing pepper. What causes this painful fire in your mouth? The short answer is capsaicin. But what exactly is capsaicin? How does it wo
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07:14
What is Farthest Away?

452 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The edge of everything used to be the edge of the map. But now, thanks to what we know about astrop
04:12
The Cosmic Afterglow

619 views / 0 likes - added 7 years ago

Get your #ididascience shirt here! http://dftba.com/besmart Tweet this ⇒ http://bit.ly/OKTBScmb Share on FB ⇒ http://bit.ly/OKTBScmbFB ↓ More info and sources below ↓ Vintage Project Echo footage from “The Big Bounce” (1960): https://archive.org/details/B
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05:16
How A Sticker Kept 3 Billion Tons of CO2 Out of The Air

366 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Energy efficie
09:46
What If You Never Forgot Anything?

377 views / 0 likes - added 5 years ago

To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ How does memory work? And how does… un-memory work? Our brain
03:16 Popular
What Happens If You Stop Using Shampoo?

949 views / 2 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Thanks to chemistry, the products we use to clean and style our hair have evolved over decades — even centuries. How do hairsprays protect your hair while keeping it flexible and light? How do shampoos work, and why a
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03:29 Popular
Why Seasons Make No Sense

753 views / 0 likes - added 8 years ago

Tweet this ⇒ http://bit.ly/OKTBSseas Share on FB ⇒ http://bit.ly/OKTBSseasFB ↓ More info and sources below ↓ Sources: Trenberth, Kevin E. "What are the seasons?." Bulletin of the American Meteorological Society 64.11 (1983): 1276-1282.
07:37 Popular
The Deadpool Salamander Can Regenerate Entire Limbs

759 views / 3 likes - added 5 years ago

MAXIMUM EFFORT! Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Axolotls are special salamanders. Not only to they stay in their juvenile form their whole lives, they can regenerat
04:25
Self recognition and the rise of what most refer to as personhood.

332 views / 0 likes - added 4 years ago

This is a video segment from the DVD companion to my master's thesis, The Development of Self as a Means for Determining Degrees of Culture, where I illustrate the rise of self-awareness in non-human primates across phylogeny and ontogeny. This work meets
07:24
The Raisin Bran Effect

538 views / 0 likes - added 5 years ago

AKA "The Brazil Nut Effect" but brazil nuts are blah You can learn more at https://curiositystream.com/smart ↓↓↓ More info and sources below ↓↓↓ The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Bra
04:11
How Does Xanax Work?

577 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Whether or not you have anxiety, you’ve probably heard of Xanax. But what’s in this popular and widely prescribed drug, and how does it work? Find us on all these places: Subscribe! http://bit.ly/ACSReactions Facebook
04:43
The New CRISPR Tool That Could Delete Disease From Our DNA

356 views / 0 likes - added 4 years ago

CRISPR-Cas3 could be the new gene editing tool we need to finally eliminate diseases from our genome. Here's how it works.What Happens When a Human Gets Rabies? - https://youtu.be/0PHoioJ2ViYRead More: CRISPR-Cas3 innovation holds promise for disease cure
08:44
The Deadliest Flu Season in History?

388 views / 0 likes - added 5 years ago

Check out Two Cents! https://www.youtube.com/channel/UCL8w_A8p8P1HWI3k6PR5Z6w SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The flu might feel like some minor illness that you don’t need to worry about
05:16 Popular
Nature's Fireworks

703 views / 1 likes - added 6 years ago

Try CuriosityStream: http://curiositystream.com/smart Want even more illuminating ideas? SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ Nearly all life on Earth is ultimately powered by light. But many creatures have learned how
08:50
Is Space a Thing?

542 views / 0 likes - added 6 years ago

Try 23andMe: http://www.23andme.com/okay Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Since the days of Ancient Greece, philosophers and scientists have been wondering: What is space? Is the absence
04:32 Popular
How Does Cooking Affect Nutrients in Veggies?

881 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Vegetables are chock-full of essential vitamins and minerals, but how should you eat them to get the most nutritious bang for your buck? Raw? Sauteed? Frozen? You might want to eat those fresh green beans right away,
02:24 Popular
How Do Sparklers Work?

778 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Now that the Fourth of July is just around the corner you firework lovers out there are gearing up for the big day. We on the other hand have been taking an up close, slow motion look at the chemistry of how sparklers
06:08
What Is Luck?

390 views / 0 likes - added 7 years ago

Take the 2017 PBS Digital Studios survey! https://www.surveymonkey.com/r/pbsds2017 ↓ More info and sources below ↓ Is luck real? It might feel like a mystical force tugging us toward good or bad fortune, but it turns out luck is really where probability r
03:39 Popular
How Does Shampoo Work?

817 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Thanks to chemistry, the products we use to clean and style our hair have evolved over decades — even centuries. How do hairsprays protect your hair while keeping it flexible and light? How do shampoos work, and why a
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04:37 Popular
Do Ketogenic Diets Really Work?

864 views / 0 likes - added 6 years ago

This week Reactions tackles the diet fad that never dies--low carb. There's a lot of science that goes on with the keto diet and cutting out carbohydrates. Low-carb diets were a thing in the late 90s and they’re still a thing now. But why does this fad ha
06:47 Popular
Musical Tesla Coils In Slow Motion! Featuring Physics Girl

803 views / 0 likes - added 7 years ago

Head to Physics Girl for electromagnetic explosions! https://youtu.be/AXOa66-k9MA Step inside the Tesla coils in this 360 video: https://youtu.be/2SNcbNlbyVo ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Twe
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07:13
Einstein Is Always Right: Gravitational Waves Edition

566 views / 0 likes - added 8 years ago

Try Squarespace: http://squarespace.com/itsokaytobesmart Tweet this ⇒ http://bit.ly/OKTBSgr Share on FB ⇒ http://bit.ly/OKTBSgrFB ↓ More info and sources below ↓ Check out this PBS Space Time playlist all about general and special relativity: https://yout
02:56 Popular
SALTO - Berkeley's leaping robot

894 views / 0 likes - added 7 years ago

Roboticists at UC Berkeley have designed a small robot that can leap into the air and then spring off a wall, or perform multiple vertical jumps in a row, resulting in the highest robotic vertical jumping agility ever recorded. The agility of the robot op
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06:26
Coral Reefs Are Dying. But They Don’t Have To.

492 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Coral reefs co
06:56
Respiratory System: From Inspiration to Expiration Explained in Simple Words

443 views / 0 likes - added 1 year ago

The respiratory system is composed of the nose or nasal cavity, the pharynx, the larynx, the trachea, the bronchi, and the lungs. The respiratory system's functions are gaseous exchange, inhaling oxygen and exhaling out carbon dioxide, and balancing the p
05:17 Popular
How An Igloo Keeps You Warm

845 views / 3 likes - added 7 years ago

Building a perfect igloo takes cool science! Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ If you ever find yourself stranded in the snowy Arctic (or bored in Minecraft), you’re gonna need to know how to
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01:33 Popular
Why Do Wasps Attack? - Reactions Q&A

809 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Why do wasps become more aggressive after you kill one of the hive members? The answer is the same reason why you should be wary of bees that smell like bananas. This week, Reactions answers viewers’ chemistry questio
05:19 Popular
What's actually the worst greenhouse gas?

2,130 views / 0 likes - added 5 years ago

Check out ReInventors from PBS! http://bit.ly/2BezAGz Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs Earth’s atmosphere naturally contains greenhouse gases. Without them, the world would be way
05:55
How Many Trees Are There?

672 views / 1 likes - added 8 years ago

Let PBS know more about you and what digital series you’d like to see: http://surveymonkey.com/r/pbsds2016 Tweet this ⇒ http://bit.ly/OKTBStree Share on FB ⇒ http://bit.ly/OKTBStreeFB Try Squarespace: http://squarespace.com/itsokaytobesmart ↓ More info an
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06:14
When Is It Winter On Other Planets?

530 views / 0 likes - added 6 years ago

Try CuriosityStream today: http://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Earth has seasons, but what about the rest of the planets in the solar system? Let’s take a to
02:16 Popular
Why is Chocolate Bad for Dogs?

2,041 views / 11 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions You may have heard that chocolate is high on the list of things that dogs should not be eating, but have you ever wondered why? One molecule, theobromine, is the central culprit to chocolate's toxicity to dogs. Today
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03:47 Popular
How to Keep Your Phone Battery Charged Longer

1,054 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
02:53 Popular
How Does Hairspray Work?

771 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Thanks to chemistry, the products we use to clean and style our hair have evolved over decades — even centuries. How do hairsprays protect your hair while keeping it flexible and light? How do shampoos work, and why a
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06:29
Why Don't Other Animals Wear Glasses?

534 views / 0 likes - added 7 years ago

Check out The Great Courses Plus: http://ow.ly/OE9y301cRfI Claude Monet could see like a honeybee: https://youtu.be/sZ8yMYvHc5E ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart This is a cool old movie from 194
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06:13
It's Okay to Fart

470 views / 0 likes - added 5 years ago

You can learn more at https://curiositystream.com/smart Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Farting is hilarious and gross and everyone is doing it so why can’t w
03:01 Popular
Is It OK To Pee In The Pool?

1,029 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions For more pool chemistry, check out this great C&EN article that inspired this video: http://cen.acs.org/articles/94/i31/chemical-reactions-taking-place-swimming.html Our pools are full of disinfectant chemicals that k
11:23 New
Why Bumble Bees Are the Fuzzy Heroes We Need

13 views / 0 likes - added 1 day ago

If the insect world has a fuzzy, charismatic cutie, its surely the humble bumble bee. While insect populations are declining around the globe, bumble bees face unique threats that make them particularly vulnerable. Surveying projects across the U.S. are c
07:57 New
Why It's Time to Stop Saving the Planet*

17 views / 0 likes - added 1 day ago

We care about the planet. But what if it's time to stop "saving it"?Western cultures and even some climate scientists and sustainability advocates often share the idea that there is the natural world and the human world. The natural world is seen as prist
Tiger Beetles: Fierce Hunters, Fast Movers

126 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
05:14 Popular
How to never have a serious poison ivy rash again

730 views / 1 likes - added 7 years ago

Urushiol oil in poison sumac, poison oak, and poison ivy may produce a severe skin rash. Timely urushiol removal can prevent poison ivy skin reaction. The key is to understand how poison ivy works. http://www.extremedeerhabitat.com/habitat-blog Jim Brauke
05:09
How to never have a serious poison ivy rash again

334 views / 0 likes - added 2 years ago

Urushiol oil in poison sumac, poison oak, and poison ivy may produce a severe skin rash. Timely urushiol removal can prevent poison ivy skin reaction. The key is to understand how poison ivy works. http://www.extremedeerhabitat.com/habitat-blog Jim Brauke
04:59
We’ve Ignored Climate Change For More Than a Century | Hot Mess

476 views / 1 likes - added 5 years ago

Thanks for watching Hot Mess! Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs We’ve known about the greenhouse effect for nearly 200 years and about global warming for more than a century,
04:43
Could Space Mirrors Cool The Globe? | Hot Mess

409 views / 0 likes - added 5 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Humans are run
07:25 Popular
Could You Be Immune To Everything?

1,204 views / 0 likes - added 6 years ago

You can learn more at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ **We said 30 days free, but CuriosityStream is feeling extra generous and is giving our viewers th
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13:19
The Stickiest *Non-Sticky* Substance

134 views / 0 likes - added 1 year ago

Adhesives based on gecko skin can hold huge weights without sticking to anything. Head to https://brilliant.org/Veritasium to start your free trial. The first 200 of you will get 20% off Brilliants annual premium subscription.Thanks to Dr. Mark Cutkosky,
05:44 Popular
Is Big Data Getting Too Big?

817 views / 0 likes - added 8 years ago

Try Lynda.com: http://lynda.com/okay Tweet this ⇒ http://bit.ly/OKTBSdata Share on FB ⇒ http://bit.ly/OKTBSdataFB ↓ More info and sources below ↓ Check out Stanford’s “Raw Data” podcast: https://soundcloud.com/rawdatapodcast https://itunes.apple.com/us/po
06:51
Doomsday Machines

485 views / 0 likes - added 6 years ago

…or how I learned to study physics and start fearing the bomb Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Nuclear weapons represent the darker side of E=mc^2. Science has given us the ability to und
05:02 Popular
How rollercoasters affect your body - Brian D. Avery

823 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-rollercoasters-affect-your-body-brian-d-avery In 1895, crowds flooded Coney Island to see America’s first-ever looping coaster: the Flip Flap Railwa
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05:12
How Do Anti-Aging Creams Work?

588 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Want a younger, more perfect-looking you? Skin can stay firm and stretchy thanks to protein fibers called collagen and elastin in the tissue beneath the surface. But environmental factors like smoking or ultraviolet r
05:28
Spit: Everything You Never Wanted To Know

518 views / 0 likes - added 7 years ago

Warning: May contain the “m-word”… Tweet this video ⇒ http://bit.ly/OKTBSspit Share on FB ⇒ http://bit.ly/OKTBSspitFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart References/further reading: “Gulp” by Mary
03:55 Popular
How Poop Shapes the World

872 views / 1 likes - added 6 years ago

Nature is truly the ultimate recycler… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Waste not, want not… right? Poop, in all of its various forms throughout nature, shapes the world in ways you might
07:12 Popular
Theory Vs. Hypothesis Vs. Law… Explained!

1,496 views / 0 likes - added 8 years ago

Think you know the difference? Tweet ⇒ http://bit.ly/OKTBStheory Share on FB ⇒ http://bit.ly/theoryFB ↓ More info and sources below ↓ Some people try to attack things like evolution by natural selection and man-made climate change by saying “Oh, that’s ju
06:43 Popular
El Niño And Why We Can't Predict The Weather

944 views / 1 likes - added 8 years ago

Is your weatherman wrong? Blame El Niño. ↓ More info and sources below ↓ What is El Niño? Why can’t we predict the weather? El Niño could be to blame for your ruined weekend plans. Just a few slight changes can drastically shift the weather. Even our smar
11:45 New
Butterfly Effect: Can Monarchs Avoid Extinction?

11 views / 0 likes - added 1 day ago

Check out Sharks Unknown with Jasmin Graham: https://www.youtube.com/watch?v=l3fd9YjZXFUWhy are monarch butterflies disappearing? You may know them for their amazing transcontinental migration, but over the past few decades, monarch butterflies have been
06:05
How Can Farms and Forests Coexist? | Hot Mess

383 views / 0 likes - added 4 years ago

Like this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ Deforestat
04:40
The Superb Owl!

570 views / 1 likes - added 7 years ago

Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ As we get ready to watch that big football game that my lawyers tell me I’m not allowed to say the name of, let’s celebrate a champion of the bird world: Stea
07:52 Popular
20 MILLION Year-Old Spider!! Unweaving Spider Silk

1,220 views / 5 likes - added 6 years ago

You’ll never look at spiders the same way again! Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Living things have engineered some pretty awesome materials, but I’m not sure anything measures up to spi
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