Instructional Video5:32
TED Talks

TED: A king cobra bite -- and a scientific discovery | Gowri Shankar

12th - Higher Ed
A king cobra has enough venom to kill 10 people in a single bite. Recounting his near-death experience after being bitten by one of these majestic yet deadly snakes, conservationist and TED Fellow Gowri Shankar shares the epiphany he had...
Instructional Video3:27
SciShow

What is Sarin Gas

12th - Higher Ed
Hank discusses the chemistry of sarin, the nerve agent that killed more than 1400 people in a chemical weapons attack in Syria.
Instructional Video2:39
SciShow

Why Does Sugar Make My Teeth Hurt?

12th - Higher Ed
Picture this: you're gorging on leftover Halloween candy. You take a bite of a fun-size chocolate bar and instead of sugary goodness, you get a flash of blinding pain in your tooth! What's the deal?
Instructional Video3:21
SciShow Kids

Why Don’t Haircuts Hurt?

K - 5th
Jessi is getting a haircut later, but what makes it so that your hair doesn't hurt when you go to get it cut?
Instructional Video17:00
TED Talks

TED: What young women believe about their own sexual pleasure | Peggy Orenstein

12th - Higher Ed
Why do girls feel empowered to engage in sexual activity but not to enjoy it? For three years, author Peggy Orenstein interviewed girls ages 15 to 20 about their attitudes toward and experiences of sex. She discusses the pleasure that's...
Instructional Video5:01
TED-Ed

TED-ED: How do animals experience pain? - Robyn J. Crook

Pre-K - Higher Ed
Humans know the surprising prick of a needle, the searing pain of a stubbed toe, and the throbbing of a toothache. We can identify many types of pain and have multiple ways of treating it - but what about other species? How do the...
Instructional Video9:24
SciShow

7 Unbelievably Hardcore Ants

12th - Higher Ed
The ant world is an incredible, dangerous, and downright bizarre place. Some ants, though, are a lot cooler and more resourceful than you might give them credit for. Chapters SKULL-COLLECTING ANT 0:40 TRAP-JAW ANTS Credit: Johnson...
Instructional Video11:42
TED Talks

Jen Gunter: Why can't we talk about periods?

12th - Higher Ed
"It shouldn't be an act of feminism to know how your body works," says gynecologist and author Jen Gunter. In this revelatory talk, she explains how menstrual shame silences and represses -- and leads to the spread of harmful...
Instructional Video9:19
SciShow

Why We Have Pain, & How We Kill It

12th - Higher Ed
Hank makes it all better by explaining the biochemistry of pain -- how it works, why we have it, and how painkillers, whether they're over the counter or heavy-duty prescription bad boys, make the pain go away. Chapters View all...
Instructional Video5:34
SciShow

Great Minds of Astronomy: Cecilia Payne-Gaposchkin

12th - Higher Ed
Welcome to SciShow Space! In this episode Caitlin Hofmeister will talk about Cecilia Payne-Gaposchkin, one of the most influential women in astronomy!
Instructional Video4:43
SciShow

Are Sympathy Pains Real?

12th - Higher Ed
Some people can truly feel other people’s pain! But even if you aren't someone who can literally feel someone else’s sensations, your connections with people can still do some powerful things.
Instructional Video13:36
SciShow

Science to Watch Poolside: A Swimming Summer Compilation

12th - Higher Ed
Summer is coming to a close, but there is still time to take a cool, refreshing dip in the water of your choice. Before you do, be sure to check out this swimming compilation to get answers to all the questions you didn’t even know you...
Instructional Video4:58
TED-Ed

TED-Ed: How does your brain respond to pain? - Karen D. Davis

Pre-K - Higher Ed
Everyone experiences pain -- but why do some people react to the same painful stimulus in different ways? And what exactly is pain, anyway? Karen D. Davis walks you through your brain on pain, illuminating why the "pain experience"...
Instructional Video2:06
SciShow

Why Do We Itch?

12th - Higher Ed
Learn why we itch and what scientists have discovered that may help chronic itchiness!
Instructional Video12:21
Crash Course

Cosmic Sexy Time, Eggs, Seeds, and Water: Crash Course World Mythology

12th - Higher Ed
In which Mike teaches you about the creation of the universe, with sex. This week we're talking about creations stories from Egypt, West Africa, Greece, China, and Persia that have a lot in common with human sexual reproduction. And also...
Instructional Video11:17
TED Talks

TED: The mood-boosting power of crying | Kathy Mendias

12th - Higher Ed
Here's a talk about tears -- and why crying isn't something to be afraid or ashamed of. Exploring the science behind the mood-boosting power of crying, childbirth and lactation educator Kathy Mendias shows how tears can enhance your...
Instructional Video11:43
TED Talks

TED: The radical, revolutionary resilience of Black joy | Miracle Jones

12th - Higher Ed
In the face of trauma, happiness is resilience: a revolutionary act of thriving despite all odds, rather than wilting or surrendering. Community organizer and activist Miracle Jones offers a heart-to-heart meditation on the role of joy...
Instructional Video5:43
TED-Ed

TED-ED: How aspirin was discovered - Krishna Sudhir

Pre-K - Higher Ed
4000 years ago, the ancient Sumerians made a surprising discovery: if they scraped the bark off a particular kind of tree and ate it, their pain disappeared. Little did they know that what they'd found was destined to influence the...
Instructional Video2:19
SciShow

What's Causing That Stitch in Your Side?

12th - Higher Ed
What's the deal with that sharp pain in your side when you're trying to win that marathon? SciShow has the answers!
Instructional Video2:58
SciShow

Why Biting Ice Cream Hurts So Bad

12th - Higher Ed
That intense shooting cold pain in the teeth when you bite into a cold ice cream cone just hits differently than, say, making a snowball with your bare hands. But what makes cold teeth feel so much more painful than cold skin?
Instructional Video4:10
SciShow

ASMR: That Happy, Tingly Feeling

12th - Higher Ed
Hundreds of thousands of people get a tingling sensation, called ASMR, from things like whispering or personal attention. Here's what science has to say about it.
Instructional Video4:31
TED-Ed

TED-Ed: The chemistry of cold packs - John Pollard

Pre-K - Higher Ed
If you stick water in the freezer, it will take a few hours to freeze into ice. How is it, then, that cold packs go from room temperature to near freezing in mere seconds? John Pollard details the chemistry of the cold pack, shedding...
Instructional Video4:10
SciShow

How Swearing Can Help With Pain

12th - Higher Ed
If you've ever been chastised for erupting into profanity after stubbing your toe in the middle of the night, science has your back on this one.
Instructional Video4:30
Be Smart

How Your Body Knows Left From Right

12th - Higher Ed
This is part 3 of 3 in my series about how our bodies evolved to look like they do.