But as far as evolution is concerned ... I’m Rae Wynn-Grant, and this is Crash Course Zoology. Let’s lay down some ground rules, because sexual reproduction is complicated.

In our inaugural episode of Crash Course Zoology, we’ll endeavor to ... and swim through the animal kingdom, tracing the evolution of the over 1.5 million different creatures we know about ...

A new study by an international team of scholars, including faculty at Binghamton University, suggests that Neanderthals experienced a dramatic loss of genetic variation during the course of their ...