Ancient Supernovae Buffeted Earth's Biology With Radiation Dose, Researcher Says

Possibly triggering a mass extinction.

Mammals Nearly Went Extinct Along With the Dinosaurs

Antarctica Wasn’t Spared From the Mass Extinction Event That Wiped Out the Dinosaurs

Dinosaurs Were Dying out Long Before the Asteroid Hit          

The asteroid was the final nail in the coffin.

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.