Follow the relentless quest that led to a breakthrough treatment for a deadly disease.

Life begins to rebound after the destruction of the mass extinction ending the Permian Period.

New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.

An apocalypse ended the Permian Period 252 million years ago, wiping out more than 80% of species.

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

Miles O’Brien finds climate solutions in seaweed and beavers.

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

Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.

Learn about life aboard the International Space Station and the future of space exploration.

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