Trump Holds Call With Putin to Start Talks on Ending Ukraine War President Trump said he had “a lengthy and highly productive” call with President Vladimir Putin of Russia, their first ...

The Chinese start-up used several technological tricks, including a method called “mixture of experts,” to significantly reduce the cost of building the technology. By Cade Metz The ...

Greek authorities have installed a tide gauge on Santorini’s northeastern coast to monitor sea level changes amid increased seismic activity between Santorini and Amorgos. The National Tsunami Warning ...