Instructional Video2:51
SciShow

The Secret Ingredient in Ruminant Spit

12th - Higher Ed
Every day, humans literally flush a valuable resource down the toilet: nitrogen. But there are some animals that have figured out a way to recycle the extra nitrogen in their bodies by moving it not to their livers, but to their mouths!
Instructional Video32:49
SciShow

Getting To Know Cows Inside and Out | Compilation

12th - Higher Ed
From being able to eat grass, to changing the weather with their burps: Cows are incredible creatures!
Instructional Video7:56
SciShow

A Brief History of Life: Rise of the Humans

12th - Higher Ed
With the non-avian dinosaurs extinct, it was time for mammals to take over. Finally, in the tiniest sliver of the history of life, humans emerge.
Instructional Video7:58
Curated Video

The ANATOMY that Da Vinci got WRONG

9th - Higher Ed
It's undeniable that Leonardo Da Vinci made a great contribution to the subject of human anatomy. He created gorgeous anatomical illustrations that changed the course of medicine. But like every human being, he got some things wrong. In...