Stock markets went into a global selloff this morning as world leaders at Davos woke up to the news that U.S. President Trump had written to the prime minister of Norway to say that his repeated ...

New models suggest that Europa has very little tectonic activity at its seafloor, which is potentially catastrophic news for the hopes of finding alien life within its ocean. The new findings ...

President Trump has set his sights on defunding colleges, singling out some of the world’s wealthiest schools in what critics say is an attack on academic freedom. Some are negotiating. Others are ...