Our brains change in stages, from the moment we are...

Between 3,000 and 5,000 years ago, two gray wolves reached...

A team of researchers has shown that you don’t need...

About 45,000 years ago, in a cave system in what...

Cities are racing to get cleaner, cooler, and more resilient....

Winter rain across Europe is changing faster than scientists expected....

China has begun building a new hydropower "mega dam" complex...

Common farm insecticides are not only killing pests but may...

A new scientific review argues that papain, the signature enzyme...

Microplastics drift through rivers and coasts while gathering countless microbes...

When we picture the open Pacific, we imagine endless blue...

About 1,800 miles (2,900 kilometers) below our feet, two enormous...

Space scientists report that spending time in microgravity makes certain...

Physicists have checked again whether light of different colors travels...

Illness reshapes our behavior long before the symptoms fade. Plans...