SciShow
Why Does the Cold Make You Pee?
Not everyone gets a winter as cold (or at the same time) as we do at SciShow, but no matter where you live, you may have wondered why venturing out into the cold often makes you have to pee more often.
SciShow
Why Does Being in the Sun Make You So Tired?
The beach is nice, but why does spending time out in the sun leave us feeling so exhausted?
SciShow
Anal Jets and Frog Urine | SciShow Quiz Show
Stefan returns to challenge Hank on Quiz Show, and the rest of the SciShow Tangents crew decided to join in the fun!
SciShow
A New Way to Bring People Back from a 'Vegetative State'
Scientists have had some success with a new technique to restore awareness to a person in a vegetative state & also that we could potentially use the water cycle to power most of the United States!
SciShow
The Awesome Bug That Lives on Frozen Volcanos
In the frozen mini volcanoes on Maunakea in Hawai'i there lives a scavenger-predator that prefers its meals delivered.
SciShow
Why Diet Might Be a Big Deal for Mental Health
Mental health is super complicated. And many things, from your genetics to your environment, can affect it. But what you EAT might be having a big impact on your mental health, too.
Crash Course
The Chemical Mind - Crash Course Psychology
BAHHHHHH! Did I scare you? What exactly happens when we get scared? How does our brain make our body react? Just what are Neurotransmitters? In this episode of Crash Course Psychology, Hank takes us to the simplest part of the complex...
Bozeman Science
Diploid vs. Haploid Cells
In this video Paul Andersen explains the difference between diploid and haploid cells. He starts with a brief description of the central dogma and how genes code for proteins. He then uses the phenotype of red hair to explain that humans...
Amoeba Sisters
Intro to Cell Signaling
Explore cell signaling with the Amoeba Sisters! This introductory video describes vocabulary such as ligand and receptor. It includes the stages of cell signaling (reception, transduction, and response) and different types of signaling...
SciShow
Why Do Bruises Change Colors?
What happens in your body after you get a bruise? Quick Questions explains!
SciShow
Two New Groundbreaking Cancer Treatments
Finding safe, effective cancer treatments is tough, but in the last couple of weeks, we've taken two major steps toward a future where every type of cancer has a cure.
SciShow
The Strange, Smelly Science of Decomposing Bodies
How is it we know so much of decomposition? The smelly truth? - Body Farms! Michael Aranda explains what happens after you die and how eventually you turn back into dust.
TED-Ed
TED-Ed: Vampires: Folklore, fantasy and fact - Michael Molina
The myth of the bloodsucking vampire has stalked humans from ancient Mesopotamia to 18th-century Eastern Europe, but it has differed in the terrifying details. So, how did we arrive at the popular image we know, love and fear today? And...
SciShow
Vampires: The Science Behind the Myth
You've heard of vampires (pale, undead, sometimes sparkly), but did you know some of these myths have basis in scientific fact?
TED Talks
Paula Stone Williams and Jonathan Williams: The story of a parent's transition and a son's redemption
Paula Stone Williams knew from a young age that she was transgender. But as she became a parent and prominent evangelical pastor, she feared that coming out would mean losing everything. In this moving, deeply personal talk, Paula and...
SciShow
Spinal Posture & A Legless Lizard: SciShow Talk Show #13
In this episode of the SciShow talk show, Michael and Hank discuss human posture and evolution and Hank shares some personal information, and then Jessi from Animal Wonders shares Leonard, the legless lizard.
SciShow
How a Gelatinous Worm Could Inspire Marine Robots
If you had to spend your entire life swimming through water, never touching the ground, you’d probably get pretty dang good at swimming. This is what life is like for the gossamer worm, and why its abilities could be inspiring new marine...
TED Talks
TED: A brain implant that turns your thoughts into text | Tom Oxley
What if you could control digital devices using just the power of thought? That's the incredible promise behind the Stentrode -- an implantable brain-computer interface that collects and wirelessly transmits information directly from the...
TED-Ed
TED-Ed: How rollercoasters affect your body - Brian D. Avery
In 1895, crowds flooded Coney Island to see America's first-ever looping coaster: the Flip Flap Railway. But its thrilling flip caused cases of severe whiplash, neck injury and even ejections. Today, coasters can pull off far more...
TED Talks
Doug Roble: Digital humans that look just like us
In an astonishing talk and tech demo, software researcher Doug Roble debuts "DigiDoug": a real-time, 3-D, digital rendering of his likeness that's accurate down to the scale of pores and wrinkles. Powered by an inertial motion capture...
TED Talks
Klaus Stadlmann: The world's smallest 3D printer
What could you do with the world's smallest 3D printer? Klaus Stadlmann demos his tiny, affordable printer that could someday make customized hearing aids -- or sculptures smaller than a human hair.
TED-Ed
TED-ED: The science of stage fright (and how to overcome it) - Mikael Cho
Heart racing, palms sweating, labored breathing? No, you're not having a heart attack -- it's stage fright! If speaking in public makes you feel like you're fighting for your life, you're not alone. But the better you understand your...
SciShow
Why Are Belly Flops So Painful
You botched your forward double somersault and biffed it hard on the water. Why does it have to hurt so bad?
TED Talks
TED: How my dad's dementia changed my idea of death (and life) | Beth Malone
With warmth and grace, Beth Malone tells the deeply personal story of her dad's struggle with frontotemporal lobe dementia, and how it changed how she thinks about death (and life). A moving talk about a daughter's love -- and of letting...