We’ve all heard of lions, tigers, and bears — but what about axolotls, quokkas, and narwhals? We’ve collected the ultimate ...

In the penultimate episode of Crash Course Zoology, we use everything we've learned so far to try and figure out what a "species" even is anyway! As you'll see, the incredible diversity of animals ...

Billions of animals make migratory journeys each year on land, in rivers and oceans, and in the skies, crossing national boundaries and continents, with some travelling thousands of kilometres across ...

The animal world is full of different types of intelligence, from the simple bodily coordination of jellyfish to the navigation abilities of bees, the complex songs of birds and the imaginative ...