Americans are leaving many of the U.S. counties hit hardest by hurricanes and heatwaves -- and moving towards dangerous wildfires and warmer temperatures, says one of the largest studies of U.S.

Migration into England was continuous from the Romans through to the Normans and men and women moved from different places and at different rates, a study finds. The researchers found early medieval ...

Grist is a nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future. After months without rain, your crops have withered away and died, and you’re ...

New research shows songbird migration may be driven by more than innate patterns and memory. Recorded flight calls reveal probable social associations between species making the nighttime trek. Here, ...