Paul Andersen explains how life has evolved and continues to evolve today. A brief discussion of artificial, natural and sexual selection is included. The beak of the finch is used to explain how directional selection is achieved.

How does one species evolve into two within the same habitat? Discover the details behind a rare type of evolution: sympatric evolution.

Hank guides us through the process of natural selection, the key mechanism of evolution.

Eyelash vipers were thought to be one widely distributed species that came in a lot of colors, but they’re actually more like five to nine different snakes that each come in a rainbow of colors...even within the same litter... so, how...

It explains Hardy-Weinberg principle including concepts such as founder effect, bottle neck effect and Hardy-Weinberg Equilibrium.