How the fossil fuel era ends – and four possibilities for what follows

This Sponge Fossil May Be the Earliest Record of Animal Life. The 890-million-year-old relic predates periods of extreme cold and the planet’s second oxygenation spike.

Exceptionally Preserved Fossil Sheds Light on the Evolution of How Dinosaurs Breathed

Incredible Fossil Discovery Shows Ancient Animal Brain From 310 Million Years Ago