Crash Course Zoology

Take a rapid deep dive into the weird and wonderful biology of animals.

Episodes

  • Frontiers in Zoology

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

    We explore sex and gender and how animals pass down genetic information.
  • What is a Species?

    We try to figure what "species" really means.
  • Phylogenetic Mysteries

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

    We explore parasites' ecology and evolution in our ecosystem.
  • Ancestral & Weird Senses

    We discuss how animals use senses to explore their environment and communicate.
  • How Animals Hear

    We explore the evolution of ears and animals' genetic adaptations of them.
  • How Animals See

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