New plankton arrived just a few millennia — maybe even decades — after the Chicxulub asteroid, forcing a rethink of evolution's catastrophe response speed.

Discover the latest news, features and articles about the origin of the human species and what makes us different from our ...

Researchers have identified a "tipping point" about 2.7 million years ago when global climate conditions switched from being ...

The transition from non-life to life was very likely aided by an asteroid hitting Earth, prebiotic chemistry, molecular ...