Data from the XRISM X-ray satellite provide unprecedented detail on how ionized plasma moves in massive galaxy clusters — a question with huge cosmological and astrophysical implications.

Audio long read: Which is the fairest electoral system? Mega-election year sparks debate ...

More than 150 scientists and other experts had collectively spent thousands of hours working on the report, a first-of-its-kind assessment of nature across the United States. But President Trump ...

We’ve updated this guide with additional information about the prescription range that one of our top picks, the Roka SR-1x sunglasses, can accommodate. February 2025 A great pair of sports ...