A flexible layered sulfide captures hydrated rare earth ions from radioactive water, enabling fast and selective cleanup ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

A bitter and bloody war in Ukraine has devastated the country, further isolated Russia from the West and fueled economic insecurity around the world. Britain hosted a meeting of European leaders to ...