Season 1

Crash Course Zoology

Animals Working Together

Ep10 | 13m 21s

We dive into the amazing ways animals interact with each other.

Crash Course Zoology

Frontiers in Zoology

Ep14 | 12m 35s

We review all that we've learned in this final episode.

Crash Course Zoology

Reproduction

Ep9 | 13m

We explore sex and gender and how animals pass down genetic information.

Crash Course Zoology

What is a Species?

Ep13 | 12m 35s

We try to figure what "species" really means.

Crash Course Zoology

Phylogenetic Mysteries

Ep12 | 12m 32s

We try to answer mysteries from DNA sequences to where all the baby eels are!

Crash Course Zoology

Parasites

Ep11 | 13m 4s

We explore parasites' ecology and evolution in our ecosystem.

Crash Course Zoology

Ancestral & Weird Senses

Ep8 | 12m 42s

We discuss how animals use senses to explore their environment and communicate.

Crash Course Zoology

How Animals Hear

Ep7 | 11m 56s

We explore the evolution of ears and animals' genetic adaptations of them.

Crash Course Zoology

How Animals See

Ep6 | 12m 39s

We walk through the history of eyes, how they work, and vision's evolutionary advantage.

Crash Course Zoology

Brainy & Brainless Animals

Ep5 | 12m 45s

We take a closer look at brains, how animals use them, and how some evolved to lose them.

Crash Course Zoology

How & What Animals Eat

Ep4 | 13m 35s

We explore carnivores, herbivores, and omnivores and how animals help redefine food.

Crash Course Zoology

Diversity of Bodies & Sizes (but mostly crabs)

Ep3 | 13m 16s

We take a look at the various ways animals can grow.

Crash Course Zoology

What’s the Most “Animal” Animal?

Ep2 | 11m 29s

We try to figure out what that “average” animal would really look like.

Crash Course Zoology

What is an Animal?

Ep1 | 14m 56s

So what is an animal anyway?