Instructional Video9:16
SciShow

Will You be Iron Man?

12th - Higher Ed
We have the technology! We can rebuild...ourselves! Human interface technologies like Google Glass, robotic prosthetics, and bionic eyes have the potential to help people recover lost abilities, but also to grant us new abilities. Will...
Instructional Video2:37
SciShow

Why You Think Your Phone Just Buzzed

12th - Higher Ed
Have you ever thought you felt your phone vibrate, only to pull it out of your pocket and find that you have no new notifications? If so, you've experienced 'phantom vibration syndrome.' But what causes these mystery sensations, and are...
Instructional Video9:14
SciShow

Why You Can't Hear Volcanoes Erupt

12th - Higher Ed
Even if a volcano is just a few miles away, you might not hear it erupt. How is that possible? It has to do with a phenomenon known as sound shadows! Hank will tell you all about it in this new episode of SciShow! Join us!
Instructional Video4:36
SciShow

Why We Hallucinate While Falling Asleep

12th - Higher Ed
Have you ever found yourself seeing images right before falling asleep? You might be experiencing hypnagogia.
Instructional Video9:57
SciShow

Why We Age - And How We Can Stop It

12th - Higher Ed
Hank hates death, so he helps us understand the process of aging, informs us of how scientists are studying ways to prevent it and brings us the exciting news of current research in longevity... for mice.
Instructional Video5:31
SciShow

Why More Isn’t Always Better For DNA

12th - Higher Ed
Sometimes researchers make similar breakthroughs at similar times and that leads to great rivalries (think electricity). But what about the times that these researchers choose to collaborate? Hosted by: Hank Green (he/him)
Instructional Video3:57
SciShow

Why is Indigo in the Rainbow?

12th - Higher Ed
Indigo may be a very vague and unnecessary color, but it has an interesting history that involves some plants, turmoil, and Isaac Newton's interest in the number seven. Hosted by: Hank Green
Instructional Video5:33
SciShow

Why Humans May Actually Be Fish

12th - Higher Ed
Is there a chance that more species may actually be closer to fish than we originally thought?
Instructional Video5:45
SciShow

Why Herpes Is the Most Talented Virus Ever

12th - Higher Ed
Unlike with many other viruses, once you get a herpesvirus you’re stuck with it for life. But just how do these master trespassers accomplish this feat?
Instructional Video12:21
SciShow

Why Haven’t We Ended These 5 Diseases?

12th - Higher Ed
Linode offers simple, affordable, and accessible Linux cloud solutions and services. The Neglected Tropical Diseases are a group of conditions that affect the poorest one fourth of the world's population. Most of them have easy cures,...
Instructional Video2:47
SciShow

Why Don't Humans Have a Mating Season?

12th - Higher Ed
Unlike lots of other animals, there’s no such thing as the “mating season” for humans, and it might have to do with how we raise our kids.
Instructional Video2:55
SciShow

Why Do We Get Colds When It's Cold?

12th - Higher Ed
The temperature drops and you're more likely to get a cold: Is this correlation or causation?
Instructional Video5:24
SciShow

Why Can’t You Use E15 Gas in Summer?

12th - Higher Ed
A new strain of bird flu has been detected in North American birds for the first time in seven years. And U.S. President Biden is temporarily lifting the country's summertime ban on E15 gasoline.
Instructional Video5:43
SciShow

Why Can't We Design A Bear-Proof Trash Can?

12th - Higher Ed
Why is it so hard for us to keep the bears out of our trash? Well, it turns out that trash cans are basically like giant food puzzles for the bears, and they are determined to win... But, we can use their wily trash-nabbing instincts...
Instructional Video7:01
SciShow

When The Universe Will End

12th - Higher Ed
Hank serves up a buffet of news items that includes an approximate date for the end of everything, scientific proof that when it comes to sex bigger IS better, and a look behind how the London Olympics are going green. Bon appetit!
Instructional Video2:19
SciShow

Why Do Women Live Longer Than Men?

12th - Higher Ed
Evidence strongly suggests that men have, on average, a shorter lifespan than women, but scientists aren't exactly sure why that is. Check out today's QQ to learn more about this mortality mystery.
Instructional Video1:45
SciShow

Why Are Some People Double-Jointed?

12th - Higher Ed
You might have a friend who is “double-jointed" and can bend their fingers in freaky ways. Why are they are so flexible?
Instructional Video5:12
SciShow

Why Are COVID Fatality Rates Dropping?

12th - Higher Ed
Near the end of 2020, we got some puzzling but good news: COVID-19 fatality rates have been dropping. Here are a few factors that might help explain why we’re seeing this trend.
Instructional Video4:08
SciShow

Where Do Our Facial Expressions Come From?

12th - Higher Ed
Our facial expressions convey a lot about our emotions, but why? Hank explores how our evolution has helped form how we communicate with our faces. Hosted by: Hank Green
Instructional Video2:19
SciShow

What's the Best Position for Pooping?

12th - Higher Ed
Everybody poops ... but is it possible that you're pooping all wrong? Learn the science behind the greatest debate of our time: squat vs. sit! Thanks to Patreon Patron Maia for asking this important question!
Instructional Video12:37
TED Talks

TED: Your right to mental privacy in the age of brain-sensing tech | Nita Farahany

12th - Higher Ed
Neurotechnology, or devices that let you track your own brain activity, could help you deeply understand your health. But without privacy protections, your innermost thoughts, emotions and desires could be at risk of exploitation, says...
Instructional Video13:00
TED Talks

TED: A powerful new neurotech tool for augmenting your mind | Conor Russomanno

12th - Higher Ed
In an astonishing talk and tech demo, neurotechnologist Conor Russomanno shares his work building brain-computer interfaces that could enable us to control the external world with our minds. He discusses the quickly advancing...
Instructional Video15:36
TED Talks

TED: How to solve the education crisis for boys and men | Richard Reeves

12th - Higher Ed
While studying inequality and social mobility, Richard Reeves made a surprising discovery: in some countries, like the US and UK, boys are drastically lagging behind girls across many academic measures. He explains why these struggles in...
Instructional Video15:32
TED Talks

TED: A 3-step guide to believing in yourself | Sheryl Lee Ralph

12th - Higher Ed
Sheryl Lee Ralph is a force, delivering iconic performances both on stage and screen. But she didn't always know if she'd make it big. In a lively talk sparkling with actionable advice, she shares how her struggles taught her what it...