A volcano in the eastern Philippines spewed a huge, dark cloud on Sunday, prompting evacuations from ash-covered towns while authorities warned of possible further...

Some metals are in liquid form, the prime example being mercury. But there are also enormous quantities of liquid metal in the Earth’s core,...

A wildfire whipped by gale-force winds blazed through vegetation in a southern suburb of Athens on Saturday, the fire brigade said, forcing residents to...

A volcano southeast of the Philippine capital spewed ash and steam about a kilometer (half a mile) into the sky in a brief steam-driven...

Ohio State University astronomers have identified about 116,000 new variable stars, according to a new paper. These heavenly bodies were found by The All-Sky Automated...

Mankind's first look at conditions on a "super-Earth" 50 light years away is expected in coming weeks via the James Webb Space Telescope, and...