SciShow
Carl Sagan
Hank pays tribute to Carl Sagan, noting his accomplishment as an astronomer and his contributions to culture -- both pop and otherwise -- as one of the great popularizers of science. Happy Carl Sagan Day!
SciShow
What’s Up With the Weird Pockmarks Up and Down the East Coast?
All along the east coast of the United States there are thousands of oval shaped pock marks, and scientists think they have a clue as to how they got there.
TED Talks
TED: Why do I make art? To build time capsules for my heritage | Kayla Briet
Kayla Briet creates art that explores identity and self-discovery -- and the fear that her culture may someday be forgotten. She shares how she found her creative voice and reclaimed the stories of her Dutch-Indonesian, Chinese and...
TED-Ed
TED-Ed: Could one vaccine protect against everything? | TED-Ed
There's a vaccine being developed now that would protect you against every strain of the flu— even ones that don't exist yet. But influenza is constantly mutating, so is a universal vaccine even possible? And how do you design a vaccine...
TED Talks
TED: The rigged test of leadership | Sophie Williams
The glass cliff: an experience of taking on a leadership role only to find that your chances of success have been limited before you've even begun. Equality activist Sophie Williams explores the research-backed reasons behind this...
SciShow
Why Athletes Choke Under Pressure
Even the most skilled athletes, musicians, and performers can make mistakes on relatively simple tasks, so what’s happening in our brains when we choke, and is there something we can do to overcome these moments?
SciShow
Why Do People Have Periods When Most Mammals Don't?
Few mammals actually get periods every month, or even at all, but why? Understanding what menstruation really is and why it happens could help ease symptoms & treat conditions that stem from the reproductive system.
TED Talks
TED: This is what LGBT life is like around the world | Jenni Chang and Lisa Dazols
As a gay couple in San Francisco, Jenni Chang and Lisa Dazols had a relatively easy time living the way they wanted. But outside the bubble of the Bay Area, what was life like for people still lacking basic rights? They set off on a...
SciShow Kids
Create Constellation Flash Cards
Jessi has a special guest today who is an expert on the night sky! Join Jessi and Sam the Bat to learn all about constellations, and to test your star knowledge by making flash cards!
TED Talks
Margaret Gould Stewart: How giant websites design for you (and a billion others, too)
Facebook's "like" and "share" buttons are seen 22 billion times a day, making them some of the most-viewed design elements ever created. Margaret Gould Stewart, Facebook's director of product design, outlines three rules for design at...
SciShow Kids
5 Giant Ice Age Animals Natural History for Kids
12,000 years ago, the earth was very different, and so were some of the animals living on it! Here are 5 giants creatures you might have seen back then.
SciShow
China's Almost Ready to Build Their Space Station
The International Space Station might be getting a new neighbor because China has big plans for their future in space!!
SciShow
What the Fox Says
Thanks to a couple of Norwegian musicians, a lot of people have become obsessed with one question: What does the fox say? It turns out that foxes "say" lots of different things depending on the situation, and if you think the song is...
TED Talks
Cady Coleman: What it's like to live on the International Space Station
In this quick, fun talk, astronaut Cady Coleman welcomes us aboard the International Space Station, where she spent nearly six months doing experiments that expanded the frontiers of science. Hear what it's like to fly to work, sleep...
PBS
5 Ways to Stop a Killer Asteroid
When it comes to dangerous asteroids striking Earth, it's not a matter of if, it's a matter of when. We have begun to track projectiles large enough to destroy our planet, and we are in the clear for the foreseeable future. However,...
TED Talks
Steven Johnson: How the "ghost map" helped end a killer disease
Author Steven Johnson takes us on a 10-minute tour of The Ghost Map, his book about a cholera outbreak in 1854 London and the impact it had on science, cities and modern society.
TED Talks
Neil Pasricha: The 3 A's of awesome
Neil Pasricha's blog 1000 Awesome Things savors life's simple pleasures, from free refills to clean sheets. In this heartfelt talk, he reveals the 3 secrets (all starting with A) to leading a life that's truly awesome.
TED Talks
Eric Whitacre: A virtual choir 2,000 voices strong
In a moving and madly viral video last year, composer Eric Whitacre led a virtual choir of singers from around the world. He talks through the creative challenges of making music powered by YouTube, and unveils the first 2 minutes of his...
TED Talks
Jennifer 8. Lee: Why 1.5 billion people eat with chopsticks
Author Jennifer 8. Lee explains how the chopstick spread from the East to the West -- and was designed to give you the perfect bite.
TED-Ed
TED-Ed: What if we could look inside human brains? - Moran Cerf
The brain is what makes us function, yet we understand so little about how it works. We are learning more about the brain by using new technology to monitor epilepsy patients during surgery. Moran Cerf explains the process doctors use to...
SciShow
These Slugs See with Their Brains
If you’re a person with sight, your two eyes are your only window into the visual world. But slugs see not only with their eyes, but with their brains as well!
SciShow
Telepathic Rats and a Red-lored Amazon: SciShow Talk Show #10
Emily Graslie of The Brain Scoop is back again to stump Hank and to tell us about some fascinating new research in the field of rat telepathy (NO JOKE). Then Jessi from Animal Wonders shares Zoe the Red-lored Amazon parrot.
Curated Video
USA vs USSR Fight! The Cold War: Crash Course World History
In which John Green teaches you about the Cold War, which was occasionally hot, but on average, it was just cool. In the sense of its temperature. It was by no means cool, man. After World War II, there were basically two big...
Amoeba Sisters
Gel Electrophoresis
Explore electrophoresis with The Amoeba Sisters! This biotechnology video introduces gel electrophoresis and how it functions to separate molecules by size. Expand video details for table of contents. Major Points in Video: Intro 00:00...