SciShow Kids
Why Do We Blink?
Ever have a staring contest? Why is it so hard?! Jessi answers a question from a curious SciShow Kids viewer: Why do we blink?
TED Talks
Roger Hanlon: The amazing brains and morphing skin of octopuses and other cephalopods
Octopus, squid and cuttlefish -- collectively known as cephalopods -- have strange, massive, distributed brains. What do they do with all that neural power? Dive into the ocean with marine biologist Roger Hanlon, who shares astonishing...
SciShow
Your Most Vivid Memories Aren't As Accurate As You Think
We all have memories that seem like they happened yesterday, but can you really trust them?
Crash Course
Homunculus - Crash Course Psychology
HOMUNCULUS! It's a big and weird word that you may or may not have heard before, but do you know what it means? In this episode of Crash Course Psychology, Hank gives us a deeper understanding of this weird model of human sensation.
SciShow
How Doctors Accidentally Discovered Psychiatric Drugs
The brain is incredibly complex and things just go wrong sometimes, but scientists have managed to create effective medications... with the help of a few happy accidents.
TED-Ed
TED-Ed: The Boltzmann brain paradox | Fabio Pacucci
How do you know you're a person who has lived your life, rather than a just-formed brain full of artificial memories, momentarily hallucinating a reality that doesn't actually exist? That may sound absurd, but it's kept several...
SciShow
Genetic Superheroes and Brains on LSD
Genetic Superheroes live among us! Hank explains that, along with a research study involving LSD and brain scans in this episode of SciShow News!
TED Talks
TED: How we're teaching computers to understand pictures | Fei-Fei Li
When a very young child looks at a picture, she can identify simple elements: "cat," "book," "chair." Now, computers are getting smart enough to do that too. What's next? In a thrilling talk, computer vision expert Fei-Fei Li describes...
TED-Ed
How long should your naps be? | Sara C. Mednick
Your eyes get heavy and gradually close... But wait! It's only lunch time and you still have so much to do. Would taking a nap help? Or would it derail your day? Well, that depends on a few things— especially what stages of sleep the nap...
SciShow
Can You Use Electricity to Supercharge Your Brain?
tDCS devices claim to stimulate your brain and have psychological benefits, but do they really work?
TED Talks
TED: How computers are learning to be creative | Blaise Aguera y Arcas
We're on the edge of a new frontier in art and creativity -- and it's not human. Blaise Aguera y Arcas, principal scientist at Google, works with deep neural networks for machine perception and distributed learning. In this captivating...
SciShow
Why People Keep Eating Tide Pods
Recently, you may have noticed a lot of memes on the Internet joking about eating Tide Laundry Pods. It was just a bit of absurdist fun until videos and stories started popping up of people actually eating them and experiencing some...
SciShow
Are Your Eyes Part of Your Brain?
When you think of a brain, you probably imagine that pink, wrinkly organ in your skull, but we don’t have to stop there! Neither the brain’s functions, nor its cells, are confined to the organ we normally think of as the brain.
SciShow
How to Get Over That Broken Heart - But Also Learn From It
Scientists today think reason and emotion aren’t at odds like they’ve traditionally been presented, and even rely on each other to help us get through this thing called life.
TED-Ed
TED-Ed: Ancient Rome’s most notorious doctor - Ramon Glazov
Learn about the Greek physician and philosopher Galen of Pergamon, whose experiments and discoveries changed medicine. -- In the 16th century, an anatomist named Andreas Vesalius made a shocking discovery: the most famous human anatomy...
TED Talks
Robert Gupta: Music is medicine, music is sanity
Robert Gupta, violinist with the LA Philharmonic, talks about a violin lesson he once gave to a brilliant, schizophrenic musician -- and what he learned. Called back onstage later, Gupta plays his own transcription of the prelude from...
TED Talks
TED: How we can use light to see deep inside our bodies and brains | Mary Lou Jepsen
In a series of mind-bending demos, inventor Mary Lou Jepsen shows how we can use red light to see and potentially stimulate what's inside our bodies and brains. Taking us to the edge of optical physics, Jepsen unveils new technologies...
TED Talks
Helen Fisher: Why we love, why we cheat
Anthropologist Helen Fisher takes on a tricky topic – love – and explains its evolution, its biochemical foundations and its social importance. She closes with a warning about the potential disaster inherent in antidepressant abuse.
TED Talks
Vilayanur Ramachandran: The neurons that shaped civilization
Neuroscientist Vilayanur Ramachandran outlines the fascinating functions of mirror neurons. Only recently discovered, these neurons allow us to learn complex social behaviors, some of which formed the foundations of human civilization as...
TED Talks
Patricia Kuhl: The linguistic genius of babies
Patricia Kuhl shares astonishing findings about how babies learn one language over another -- by listening to the humans around them and "taking statistics" on the sounds they need to know. Clever lab experiments (and brain scans) show...
TED Talks
Nina Tandon: Could tissue engineering mean personalized medicine?
Each of our bodies is utterly unique, which is a lovely thought until it comes to treating an illness -- when every body reacts differently, often unpredictably, to standard treatment. Tissue engineer Nina Tandon talks about a possible...
TED Talks
Tony Wyss-Coray: How young blood might help reverse aging. Yes, really
Tony Wyss-Coray studies the impact of aging on the human body and brain. In this eye-opening talk, he shares new research from his Stanford lab and other teams which shows that a solution for some of the less great aspects of old age...
SciShow
Sugar, Worms, and Space
In this week's news, Hank explains how earthworms are doing nanotechnology for us, Americans will soon be eating genetically modified salmon, the Russians are going back to space, and another reason to drink less soda.
SciShow
Bugs Aren't Brainless! | Great Minds: Charles Henry Turner
At the turn of the 20th century, scientists thought that insects were nothing more than tiny reflex machines. But Charles Henry Turner, who was possibly America’s first Black entomologist, ran some groundbreaking animal behavior studies...