Ancient Supernovae Buffeted Earth's Biology With Radiation Dose, Researcher Says Possibly triggering a mass extinction.
Mammals Nearly Went Extinct Along With the Dinosaurs The incredible recovery of mammals in the aftermath of one of the most severe mass extinctions in Earth’s history.
Antarctica Wasn’t Spared From the Mass Extinction Event That Wiped Out the Dinosaurs Thousands of marine fossils reveal a rapid decline at the end of the Earth.
More Evidence Surfaces for Planet Nine’s Existence The planet may also be linked to periodic mass extinctions on Earth.
Is a Disc of Dark Matter Behind Earth’s Mass Extinctions? It may be purely coincidence, but the evidence is shocking.
First Mass Extinction Event Was Caused by Evolution of Early Animals Although we blame apocalyptic phenomena like giant asteroids for every previous mass extinction, it turns out humans are not the first jerks to spoil the party.