SciShow
How Much Data Can Our Brains Store?
Our brains aren't exactly like a computer's hard drive, but it can still be fun to think about just how much storage space we have in our noggins.
SciShow
Female Viagra' & New Insights Into Narcolepsy
Recent research has offered some new insights into our biochemistry -- from a proposed drug for sexual arousal to a possible link between the flu and narcolepsy.
SciShow
The Science of Hangovers
So what exactly is it that makes a hangover suck so hard? Turns out there are three things interacting to make you feel miserable. Hank's got the details in this episode of SciShow.
SciShow
Brittle Stars Could Teach Robots To See With Their Skin
Brittle stars are eyeless, brainless animals that spend their time hanging out in dark crevices of coral reefs. But despite all this, it seems that they can still see...using their skin!
SciShow
Can You Bamboozle Birds With Magic?
Humans love illusions, but are we the only animals that fall for them?
SciShow
The Dark Side of Disgust
We’re all super familiar with the feeling we get when we smell rotten food or see gross bodily fluids. But this visceral emotion does a lot more than that, and it’s important understand to how the darker side of disgust can influence us.
SciShow
Why You Always Have Room for Dessert, and Other Common Experiences Explained | Compilation
Did you know we have a whole channel dedicated to the human mind, people and interactions between people? It’s called SciShow Psych! And here is a compilation of five videos from that channel explaining some common experiences you may...
TED Talks
Grégoire Courtine: The paralyzed rat that walked
A spinal cord injury can sever the communication between your brain and your body, leading to paralysis. Fresh from his lab, Grégoire Courtine shows a new method -- combining drugs, electrical stimulation and a robot -- that could...
TED Talks
Dan Dennett: Let's teach religion -- all religion -- in schools
Philosopher Dan Dennett calls for religion -- all religion -- to be taught in schools, so we can understand its nature as a natural phenomenon. Then he takes on The Purpose-Driven Life, disputing its claim that, to be moral, one must...
TED Talks
Mary Lou Jepsen: Could future devices read images from our brains?
As an expert on cutting-edge digital displays, Mary Lou Jepsen studies how to show our most creative ideas on screens. And as a brain surgery patient herself, she is driven to know more about the neural activity that underlies invention,...
TED Talks
Robin Morgan: 4 powerful poems about Parkinson's and growing older
When poet Robin Morgan found herself facing Parkinson’s disease, she distilled her experiences into these four quietly powerful poems — meditating on age, loss, and the simple power of noticing.
Crash Course
Biomedical Treatments: Crash Course Psychology
Do you know how Prozac works? Or lithium? Did you know that electro shock therapy is still a thing? There's a lot to know about biomedical treatments and how they work in tandem with psychotherapy or talk therapy. In this episode of...
Be Smart
Why Are We The Only Humans Left?
In part 2 of our special series on human ancestry, we ask why we are the only surviving branch on the human evolutionary tree. Just 50,000-100,000 years ago, Earth was home to three or four separate human species, including our most...
TED Talks
Annie Murphy Paul: What we learn before we're born
Pop quiz: When does learning begin? Answer: Before we are born. Science writer Annie Murphy Paul talks through new research that shows how much we learn in the womb -- from the lilt of our native language to our soon-to-be-favorite foods.
Crash Course
Parasympathetic Nervous System: Crash Course A&P
This week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got...
TED Talks
TED: Work is not your family | Gloria Chan Packer
You may need to hear this (if you haven't already): your job is not your family. While you can develop meaningful relationships with your colleagues, calling work your family can actually breed burnout and be detrimental to your mental...
SciShow
Cheers to the Science of Booze
Happy New Years! Ring in the new year the right way....by learning all about alcohol! The Science of Hangovers 0:35 Does Alcohol Kill Brain Cells? 3:42 Does Alcohol Keep You Warm? 5:46 Why Does Alcohol Burn When You Drink It? 7:21 Why...
SciShow
Why Are Challenge Videos a Thing?
From cinnamon to Tide pods, “challenge videos” are dangerous. So why do people do them?
SciShow Kids
Why Do We Yawn?
We yawn a lot when we're tired or warm, and sometimes we even yawn just because we see other people yawning! But why do we yawn in the first place?
SciShow
How Weed Works: THC
Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana.
SciShow
Chimera Cats and Your Mom
Hank talks about chimeras, and why Venus the cat probably isn't one - but your mom might be
SciShow
How Close Are We to Curing Alzheimer's?
Researchers are working hard to understand the mechanics of Alzheimer's disease and other forms of dementia. So, how close are we to finding a cure?
SciShow
Why Does Music Give Us Chills?
When a musician rips into a totally sweet solo, it can give you goosebumps and send a chill down your spine, but how does that happen?
SciShow
How Do Desensitizing Toothpastes Work?
Do popsicles give you toothaches? Do you wonder why that special toothpaste makes it all better? We've got you covered!