From wetland sediment, scientists uncover centuries of climate chaos—and human resilience

The climate of the ancient Eastern Mediterranean was far more turbulent than previously thought—and a new study suggests that ...
ZME Science

Human Brains May Have Started Shrinking Thousands of Years Ago. Scientists Still Can’t Agree Why

For most of human evolution, the story of the brain seemed to move in one direction: up. Over millions of years, our ...