TED Talks
Lucy Farey-Jones: A fascinating time capsule of human feelings toward AI
How comfortable are you with robots taking over your life? Covering a wide range of potential applications -- from the mundane (robot house cleaner) to the mischievous (robot sex partner) to the downright macabre (uploading your brain to...
TED Talks
Julian Treasure: Shh! Sound health in 8 steps
Julian Treasure says our increasingly noisy world is gnawing away at our mental health -- even costing lives. He lays out an 8-step plan to soften this sonic assault (starting with those cheap earbuds) and restore our relationship with...
SciShow
Why Is The Measles Virus So Contagious?
You might be surprised to hear that measles is 10 times more contagious than Ebola or the plague. How do epidemiologists quantify a disease's catchiness?
SciShow
Weird Things Whales Lost on Their Journey to the Sea
When the ancestor of cetaceans went back into the water some 50 million years ago, it left a few things behind—including the functioning of certain genes that seem like they’d be hard to live without.
TED Talks
Melinda Gates: What nonprofits can learn from Coca-Cola
Melinda Gates makes a provocative case: What can nonprofits learn from mega-corporations like Coca-Cola, whose global network of marketers and distributors ensures that every remote village wants -- and can get -- an ice-cold Coke? Maybe...
SciShow
What Stephen Hawking Really Said About Black Holes
Hank explains the science behind recent reports that physics great Stephen Hawking said "there are no black holes." There are. They're just super complicated.
Crash Course
Russia, the Kievan Rus, and the Mongols Crash Course World History
In which John Green teaches you how Russia evolved from a loose amalgamation of medieval principalities known as the Kievan Rus into the thriving democracy we know today. As you can imagine, there were a few bumps along the road. It...
SciShow
Mistletoe: The Holiday Plant That Shouldn’t Exist
Mistletoe's ability to stay green through harsh, cold weather has made it a symbol of holiday romance for centuries. But it relies on some very strange (and occasionally disgusting) adaptations to stay vibrant and healthy all winter long.
SciShow
Record Cold Winter Could Be Thanks To Global Warming
Some people argue that the Polar Vortex is evidence against global climate change, but there’s actually growing evidence that a warming Arctic means colder winters.
SciShow
FAQs About the New Flu
In today's news, Michael Aranda stands in for Hank to talk about this year's flu season. And no, Hank isn't out sick with the flu - he's on the road and out of the studio for a few weeks!
SciShow
Can’t Sleep? Blame the Climate Crisis
Today, we bring you two surprising effects of the climate crisis: less sleep and more dying trees.
SciShow
How We Could Beat Childhood Peanut Allergies | SciShow News
More and more kids are avoiding peanut butter due to life threatening allergies, but we could make it so that no kid goes without a PBJ
TED Talks
Paul Rothemund: Playing with DNA that self-assembles
Paul Rothemund writes code that causes DNA to arrange itself into a star, a smiley face and more. Sure, it's a stunt, but it's also a demonstration of self-assembly at the smallest of scales -- with vast implications for the future of...
TED Talks
Jacqueline Novogratz: An escape from poverty
Jacqueline Novogratz tells a moving story of an encounter in a Nairobi slum with Jane, a former prostitute, whose dreams of escaping poverty, of becoming a doctor and of getting married were fulfilled in an unexpected way.
TED Talks
Alison Gopnik: What do babies think?
"Babies and young children are like the R&D division of the human species," says psychologist Alison Gopnik. Her research explores the sophisticated intelligence-gathering and decision-making that babies are really doing when they play.
TED-Ed
TED-Ed: Would you raise the bird that murdered your children? | Steve Rothstein
A mother honeyguide has placed its chick into a bee-eater's nest— puncturing all the other eggs in the nest and leaving only its own hatching alive. Over the following weeks, the host parents devotedly care for the hatchling whose mother...
TED Talks
TED: Fighting a contagious cancer | Elizabeth Murchison
What is killing the Tasmanian devil? A virulent cancer is infecting them by the thousands -- and unlike most cancers, it's contagious. Researcher Elizabeth Murchison tells us how she's fighting to save the Taz, and what she's learning...
SciShow
7 Animals That Can't Be Trusted
Almost every human has told a lie at some point or another - but did you know that we are not the only species to do this? From dogs to cuttlefish to thornbills, these 7 animals also lie! Chapters MOURNING CUTTLEFISH 0:52 2 DOGS 2:41...
SciShow
"Abundant Water" on Mars, and Mongols Rule!
This week on SciShow news Hank explains what Curiosity has found, . . .water on Mars!
SciShow
Mercury Is So Hot, It’s Making Ice
Scientists first saw patches of ice on Mercury 20 years ago, and that discovery raised a lot of questions: How could ice survive on one of the solar system’s hottest planets, and how did it get there in the first place?
SciShow
Who Melted the Earth
Hank clarifies, corrects, and generally straightens out the origins of the terrific heat inside the Earth. It's not only from the collisions and pressure that date back to Earth's formation, it also involves the transport of heavier...
SciShow
3 Amazing Objects to Check Out with Your New Telescope
When astronomers study the universe, they’re often using telescopes that cost millions or even billions of dollars to build. Luckily for the rest of us, there are still plenty of incredible things to see in the sky with the more...
TED Talks
Gary Kovacs: Tracking our online trackers
As you surf the Web, information is being collected about you. Web tracking is not 100% evil -- personal data can make your browsing more efficient; cookies can help your favorite websites stay in business. But, says Gary Kovacs, it's...
TED-Ed
TED-ED: Why do people join cults? - Janja Lalich
Today, there are thousands of cults around the world. Broadly speaking, a cult is a group or movement with a shared commitment to a usually extreme ideology that's typically embodied in a charismatic leader. But what exactly...