A violent subglacial flood in Greenland ruptured the ice from below—forcing scientists to rethink ice sheet behavior.

Right here on Earth are some outstanding examples of meteorite and asteroid impact craters and other visible impact structures. Click through and let these amazing crater destinations make an impact ...

Seth takes a closer look at Trump returning to the U.S. after his Scotland trip that was supposed to be a personal business ...

A powerful earthquake struck Wednesday off Russia’s Far East coast, flooding a fishing port with waves from a tsunami, cutting power to a few areas and sending some panicked residents fleeing ...