SciShow
Something's Been Making Weird Pits in the Seafloor
For years, scientists couldn't solve the mystery of strange pits on the floor of the North Sea. Initially they blamed methane seeps, but it seems like the pits were actually made on porpoise.
SciShow
The Rock That's Helping Us Find the Origin of Life
Epidote might just look like a pretty little crystal, but it has a secret. thanks to the high-pressure circumstances where it forms, we can use it to help us uncover the origins of life on our planet, and maybe even find signs of life on...
SciShow
This Blood Test Predicts Your Future
There's a lot of interest in knowing your future when you're a kid. But one thing you can know with basically 100% certainty isn't one you'd expect - your risk of developing type one diabetes. So if one simple blood test can tell you if...
SciShow
Scientists Let Bees Land in their Eyes
When it comes to a beverage menu, I don't usually want to see "tears" on the list. But these three animals do, including bees whose favorite drink is human tears!
SciShow
7 Ways Humans Change Color
We're all used to our bodies being more or less the color they always are. But there are a few different medical reason you may be seeing rainbow in the mirror, from benign to medically concerning. Here's just some of the reasons that...
SciShow
Inside the Nepal Earthquake
SciShow News explains the forces at work behind the earthquake in Nepal, introduces you to a new species of dinosaur, and reveals a discovery in Antarctica.
Amoeba Sisters
Human Body Systems Overview (Updated 2024)
Explore 11 human body systems with the Amoeba Sisters in this updated video (2024). This video focuses on general functions for the following systems (and also provides a few structure examples): Circulatory, Digestive, Endocrine,...
TED Talks
TED: A reframing of masculinity, rooted in empathy | Gary Barker
Urging us to turn away from voices perpetuating harmful stereotypes, gender equality advocate Gary Barker shares three insights on fostering a culture of care, compassion and connection among men. "We are the most wired-to-care species...
TED Talks
TED: How poop turns into forests | Ludmila Rattis
Did you know the world's largest tropical forest is partly formed by seeds emerging from poop? Ecologist Ludmila Rattis reveals the surprisingly fruitful benefits of letting nature take care of its own business, sharing how the digestive...
PBS
New book ‘Eve’ dispels myths about human evolution and details female body’s role
Where do we come from and how did we evolve into the beings and bodies we are today? The new book "Eve: How the Female Body Drove 200 Million Years of Human Evolution" argues for a better understanding of our origins with critical...
SciShow
The Founder Of Forensic Anthropology Was Wrong About Everything
Aleš Hrdlička is known as the founder of forensic anthropology, and remains a huge part of the story of the history of anthropology as a science. But his legacy of racism and just bad science is one that this field has been reckoning...
SciShow
What Makes This Plant Hair So Deadly?
You may be familiar with plants that have hair, like fuzzy peaches. But these plant take their 'dos to the next level, because their hairs are deadly.
SciShow
Wolves Have Taken Over a Marine Ecosystem
Wolves are amazing hunters, so they tend to be apex predators wherever you find them...including one region in Alaska where these land-based predators sit atop a marine food web.
SciShow
Why Can’t We Have Unicorns?
Unicorns may be mythical creatures, but they're very plausible-seeming ones. So why hasn't evolution gifted us with magical horses with horns? Let's take a look at the genetics and developmental biology of headgear in ruminants and other...
SciShow
Your Best Friend Probably Smells Like You
The microbes that crawl all over us give us our unique scents. And research shows that not only do we prefer our own, but we tend to choose friends with a similar smell.
MinuteEarth
Why Do Weeping Willows Weep?
Most trees reach for the sun – but not the weeping willow. Why?
MinuteEarth
Apparently tree FINGERPRINTS are a thing
Every species on Earth has a fingerprint - whether or not they have fingers at all.
Bozeman Science
The Endocrine System
Paul Andersen explains the major elements in the endocrine system. He explains how glands produce hormones which target cells. He differentiates between water soluble and lipid soluble hormones. He then describes the hormones and actions...
SciShow
The OTHER Genome Project That’s Transforming Medicine
You've heard of the Human Genome Project, and how having all that info about our genes could help us treat /tons/ of diseases. But a newer project wants to zoom out a little and use different genetic information to help us solve our...
TED-Ed
TED-Ed: Surviving the coldest place on Earth | Nadia Frontier
The vast, white surface of Antarctica stretches for over 3 million square kilometers. On the coast of this expanse, just a few meters beneath the ice, lies a remarkably diverse realm that is home to over 8,000 species of sea denizens who...
TED-Ed
TED-Ed: How advanced is whale talk? | David Gruber and Shane Gero
Soon after whaling ships began operating in the North Pacific, an interesting trend emerged. Within just a few years, whalers saw a 58% drop in their successful strikes. Sperm whales had suddenly become harder to kill— they had begun...
TED-Ed
TED-Ed: What really killed the dinosaurs? (It wasn’t just the asteroid) | Sean P. S. Gulick
Sixty-six million years ago, near what’s now the Yucatán Peninsula, a juvenile sauropod feasted on horsetail plants on a riverbank. Earth was a tropical planet. Behemoth and tiny dinosaurs alike soared its skies and roamed its lands...
TED Talks
TED: How stem cells orchestrate healing — and how to speed it up | Kevin Stone
From synthetic embryos to lab-grown skin, we live in a brave new world of stem cell advances. So why can it still take years to recover from injury? Orthopedic surgeon Kevin Stone is working to accelerate the body's healing response so...
SciShow
Cats Shouldn't Love Tuna (But They Do)
Tuna are big, fast-swimming ocean fish. They're hardly the natural prey of cats, whose ancestors evolved in the desert. Yet a study of taste receptors in cats shows that they're predisposed to LOVE tuna.