Air Date: Thu, Aug 20, 2026 9:30 PM

The first saber-teeth and tusks evolve in the Late Permian and our ancestors, the cynodonts, appear.

Air Date: Thu, Aug 13, 2026 9:30 PM

An extinction in the Middle Permian decimates life, from a fossil reef to our ancient relatives.

Air Date: Thu, Aug 6, 2026 9:30 PM

The first herbivorous vertebrates evolve on the side of the amniote family tree leading to mammals.

Air Date: Thu, Jul 30, 2026 9:30 PM

Seed plants and amniotes adapt to dry climates, helping them thrive on Pangea in the Permian Period.