Instructional Video3:10
SciShow

Why These Weird Carnivores Smell Like Popcorn

12th - Higher Ed
If it smells like delicious buttered popcorn when you are in a middle of the forest, it’s not because there’s a movie theater nearby, but Binturongs, arboreal carnivore, might be.
Instructional Video5:15
SciShow

The Absolute Worst Thing About Butterflies

12th - Higher Ed
Who doesn’t love to gaze at a beautiful butterfly fluttering by? Aesthetically speaking, they are simply wonderful to watch. Wonderful, that is, unless you are getting a rare glimpse of pheromone laced coremata.
Instructional Video10:19
SciShow

5 of the World's Most Dangerous Chemicals

12th - Higher Ed
They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals in the world.
Instructional Video4:49
SciShow

Why the Oceans Are Getting Darker

12th - Higher Ed
You’d never tell just by staring out from a sandy beach, but the coasts are gradually getting darker, and the effects of this darkening are only beginning to be understood.
Instructional Video2:26
SciShow

Why Does Wasabi Burn Your Nose?

12th - Higher Ed
The answer to why wasabi is such a nose burner has to do with a compound that researchers are trying to use in a creative way!
Instructional Video3:23
SciShow

The Super Strong Painkiller Hiding in Your Spit

12th - Higher Ed
Scientists are uncovering the mysteries of a non-addictive painkiller... that lives in your mouth
Instructional Video11:05
Crash Course

How to Identify Molecules - Proton NMR: Crash Course Organic Chemistry

12th - Higher Ed
If you were given a chemical and told to identify it, how would you go about doing that? You could look at different factors like color, boiling point, melting point, or smell, but the answer still might not be clear. Thankfully, today...
Instructional Video4:37
Be Smart

Should You Eat Everyday?

12th - Higher Ed
An intermittent fasting diet is one of the hippest new nutrition and fitness philosophies, based around the idea that going hungry can be good for your health. Some think it's a weight loss secret that calls upon our ancient evolutionary...
Instructional Video15:31
SciShow

SciShow Quiz Show: Weird Animal Parenting

12th - Higher Ed
How do adult strawberry poison frogs pass on toxins to their tadpoles? What happens when scientists add iodine to axolotl tanks? Find out, as our How To Adult hosts Rachel Calderon-Navarro, Project Manager at DFTBA, and Hank Green face...
Instructional Video11:18
SciShow

Why Cancer Labels Are Super Misleading

12th - Higher Ed
What does it actually mean when a label says something ‘causes cancer’? Those labels can be misleading, but knowing the legal and scientific reasoning behind them can help.
Instructional Video3:23
SciShow

Why Are These Bees STABBING Plants?

12th - Higher Ed
Humans know a lot about bees, seeing as they impact both our ecology and our economy. But there's something about bumble bees that we totally missed until recently; a super weird and mysterious behavior that might give them a leg up in...
Instructional Video3:10
SciShow

Bath Salts

12th - Higher Ed
Hank talks about the scary new drug that's led to some recent incidences of goat stabbing, as well as other tragedies - bath salts. We learn how it works and ask the important question: why?
Instructional Video3:32
SciShow

The Truth About 'Truth Serum'

12th - Higher Ed
Sodium pentothal, the so-called "truth serum,' is real! But does it work? Find out what "truth serums' do, and how your brain lets you tell lies.
Instructional Video3:52
Crash Course Kids

(LEGO) Block Party

3rd - 8th
Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter.
Instructional Video21:05
SciShow

The Weird, Delightful Smells of Being Human

12th - Higher Ed
Let’s face it: humans stink! But that’s not always a bad thing - we use smells to interact with each other and navigate our lives.
Instructional Video10:13
SciShow

What Does "Organic" Mean, and Should You Buy Organic Foods?

12th - Higher Ed
There’s a lot of confusion over what organic means, and food with that label might not be as healthy or environmentally friendly as you think.
Instructional Video10:56
Crash Course

The Nervous System, Part 3 - Synapses!: Crash Course A&P

12th - Higher Ed
We continue our tour of the nervous system with a look at synapses and the crazy stuff cocaine does to your body. -- Table of Contents: Electrical Synapses Use Ion Currents Over Gap Junctions to Transmit Neurological Signals...
Instructional Video3:21
SciShow

Egyptian Blue: How an Ancient Pigment Could Save Lives

12th - Higher Ed
The world’s first artificial pigment, Egyptian blue, may help scientists prevent forgery and even save lives.
Instructional Video7:27
SciShow

Flavor Science: What's Really in a Pumpkin Spice Latte

12th - Higher Ed
If you take a look at an ingredients list, odds are you'll find natural and artificial flavors somewhere in there. Turns out there's a whole science to making your pumpkin spice latte taste like pumpkin spice, or your potato chips taste...
Instructional Video4:36
SciShow

Why You Should Care About the Plastic in Your Poop

12th - Higher Ed
A recent study has concluded that people all over the world are probably ingesting microscopic plastic all the time. Now scientists want to know where this plastic is coming from, how it ends up inside of us, and the damage it could do...
Instructional Video2:22
SciShow

Why Can Applesauce Replace Butter? And Oil? And Eggs?

12th - Higher Ed
Bakers will sometimes replace the butter, oil, or eggs in their breads, muffins, and assorted tasty treats with applesauce. That pretty much sounds like culinary magic, but it's not... it's culinary SCIENCE!
Instructional Video4:53
SciShow

How Scientists Are Using Diaper Technology to Study Brains

12th - Higher Ed
Microscopes are great for studying tiny things, but they have limits. Luckily, scientists have found a way to make tiny things larger, and it involves a chemical you can find in diapers.
Instructional Video4:08
Crash Course Kids

Vacation or Conservation (Of Mass)

3rd - 8th
So when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids,...
Instructional Video12:29
Crash Course

Integrated Circuits & Moore’s Law: Crash Course Computer Science

12th - Higher Ed
So you may have heard of Moore's Law and while it isn't truly a law it has pretty closely estimated a trend we've seen in the advancement of computing technologies. Moore's Law states that we'll see approximately a 2x increase in...