Scientists spent the first weeks of the year on an expedition to Antarctica to study Thwaites Glacier, which is melting at an alarming rate. If it breaks apart entirely, it could push up global sea ...

The Los Angeles native wants to fight smog—and make the city a leader in a green-tech revolution at the same time.

He honed his climate-responsive designs in some of the planet’s fastest warming regions. Now, the Burkina Faso–raised Kéré is scaling up his trailblazing approach with ambitious projects across the ...

European Union officials say they have offered money and technical help to Ukraine to fix a key oil pipeline to central Europe. They hope that will persuade Hungary to drop ...