Hank faces off against his Crash Course co-worker Evelyn from the Internets in this test of wits and sticky science knowledge ...

In this final episode of Crash Course Zoology, we review everything we’ve learned and even look at advances in the field that took place in just the 14 weeks of this course! Rae also shares various ...

So what is an animal anyway? In our inaugural episode of Crash Course Zoology, we’ll endeavor to answer just that because as it turns out, it’s complicated! But before we get there we’ll need to ...

Shark Night throws every shark trope at the screen, and a shark scientist breaks each one down with brutal honesty. He shows ...

In 2011, brothers John and Hank Green created an educational YouTube channel called “Crash Course” with the goal of spreading high-quality educational videos for everyone, free of charge. A year later ...