As New York's Upstate Art Weekend embarks on its sixth edition, here are the exhibitions that we're most excited about.

R esearchers from the University of Copenhagen have found decades-old aerial photos that are helping them better understand ...

Hidden beneath the thick ice sheet of East Antarctica, a team of researchers has uncovered the remnants of vast prehistoric river landscapes. These ancient, river-carved plains, preserved for millions ...

Evacuations were reported in the Icelandic village of Grindavik and at the Blue Lagoon, a popular tourist destination on the Reykjanes peninsula.