SciShow
Plastic Bunny 3D Printed From Its Own DNA
A team is encoding digital data into DNA molecules which are then embedded into larger physical objects, like this plastic bunny! And researchers are working on a new, low maintenance oral contraceptive.
SciShow
What If Your Body Didn’t Paralyze You During Sleep?
Our body is supposed to be paralyzed during REM sleep, but REM sleep behavior disorder might not allow you to stay in bed. It could even cause you to act out your dreams in real life.
TED Talks
Karissa Sanbonmatsu: The biology of gender, from DNA to the brain
How exactly does gender work? It's not just about our chromosomes, says biologist Karissa Sanbonmatsu. In a visionary talk, she shares new discoveries from epigenetics, the emerging study of how DNA activity can permanently change based...
MinuteEarth
Should We Contact Uncontacted Peoples
FYI: We try to leave jargon out of our videos, but if you want to learn more about this topic, here are some handy keywords to get your googling started: - isolated peoples: peoples living without significant contact with global...
TED Talks
TED: The future of good food in China | Matilda Ho
Fresh food free of chemicals and pesticides is hard to come by in China: in 2016, the Chinese government revealed half a million food safety violations in just nine months. In the absence of safe, sustainable food sources, TED Fellow...
SciShow
What We Do With Dead Bodies
Everyone dies, but what do we do with those bodies? In this episode of SciShow, Hank explores the various options, from mummification to liquefaction, and everything in between.
TED-Ed
TED-Ed: Why aren't we only using solar power? - Alexandros George Charalambides
Solar power is cheaper and more sustainable than our current coal-fueled power plants, so why haven't we made the switch? The real culprits here are the clouds, which make solar power difficult to control. Alexandros George Charalambides...
SciShow
Parkinson’s Isn’t Inherited (Usually), but This Gene Matters
We don’t know what causes non-hereditary Parkinson's disease, but researchers have recently identified a gene that might help shed some light on those cases. And another paper suggests that the impact we're having on the frequency of...
SciShow
Wasp Nests and Bee Hives
How can you tell the difference between a yellowjacket and a hornet? And how much cosmic XP do you need to evolve a wasp into a bee? Follow the insect that stung you, and discover the fascinating world of wasp nests and bee hives.
TED Talks
TED: The legacy of racial injustice in the US criminal legal system | Nick Turner and Whitney Pennington Rodgers
In an engaging, insightful conversation, criminal justice reformer Nick Turner breaks down the ways the US criminal legal system perpetuates centuries-old racial and economic inequality. He joins TED current affairs curator Whitney...
Crash Course
Metaethics: Crash Course Philosophy
We begin our unit on ethics with a look at metaethics. Hank explains three forms of moral realism – moral absolutism, and cultural relativism, including the difference between descriptive and normative cultural relativism – and moral...
Crash Course
Theory & Deviance: Crash Course Sociology
Last week we introduced deviance as a concept, but today we’re going return to our major paradigms in sociology and how each approaches deviance. We’ll explore how structural functionalism sees deviance fulfilling a function in society;...
Crash Course
World Cinema - Part 1: Crash Course Film History
The world is a big place and cinema isn't limited to just the U.S. and Europe. There are a lot of vibrant and influential film movements and cultures from all over the world. In this episode of Crash Course Film History, Craig talks to...
TED Talks
TED: Smelfies, and other experiments in synthetic biology | Ani Liu
What if you could take a smell selfie, a smelfie? What if you had a lipstick that caused plants to grow where you kiss? Ani Liu explores the intersection of technology and sensory perception, and her work is wedged somewhere between...
SciShow
What Causes Near-Death Experiences?
The light at the end of the tunnel, the peacefulness, your life flashing before your eyes,it's all been documented thoroughly in pop culture. What usually gets left out, though, are the potential scientific explanations for what happens...
SciShow Kids
Dung Beetles and Their Big Balls of Poop!
Jessi teaches Squeaks all about Dung Beetles, a special kind of insect that pushes around something that might surprise you. Next Generation Science Standards 1-LS1-1 Disciplinary Core Idea: LS1.A "Different animals use their body parts...
SciShow
Is Urine Really Sterile?
Despite what you might've seen on some wilderness-survival show, there's increasing evidence that your pee isn't sterile. So don't do anything crazy with it. Sci Show explains!
Crash Course
Ophelia, Gertrude, and Regicide - Hamlet II: Crash Course Literature 204
In which John Green teaches you MORE about Bill Shakespeare's Hamlet. John talks about gender roles in Hamlet, and what kind of power and agency Ophelia and Gertrude had, if they had any at all (spoiler alert: we think they did). You'll...
TED Talks
TED: To fight climate change, listen to young people | Nkosilathi Nyathi
The climate crisis has been largely caused by irresponsible adults in developed countries, but it's the children of developing nations -- like Zimbabwean environmental activist Nkosilathi Nyathi -- that suffer from the most disastrous...
SciShow
Thrusters That Eat Teflon! Pulsed Plasma Thrusters
Pulsed plasma thrusters use the same stuff that’s on your frying pan to make spacecraft zoom around the universe. And they’ve been doing it since the 1960s.
SciShow
What Do 'Smart Pills' Really Do to Your Brain?
Nootropics are a group of chemicals that supposedly make you “smarter” without any side-effects. But don’t rush into it yet! It might be still too experimental to test it out.
TED Talks
Andrew Marantz: Inside the bizarre world of internet trolls and propagandists
Journalist Andrew Marantz spent three years embedded in the world of internet trolls and social media propagandists, seeking out the people who are propelling fringe talking points into the heart of conversation online and trying to...
SciShow
Creating Artificial Life
Scientists are working on creating organisms with designer genomes -- and someday, we might end up with bacteria manufacturing our jet fuel.