Antarctica is home to many mysteries, but one of the strangest is an enormous 'gravity hole' deep beneath the ice. Gravity might feel stable and constant wherever we go, but its strength actually ...

A vast study spanning thirty years shows that the majority of Antarctica's coastline is not moving, while some areas are ...

Sea-level rise changes coastlines, putting homes at risk, as Summer Haven, Fla., has seen. Aerial Views/E+/Getty Images Shaina Sadai, Five College Consortium and Ambarish Karmalkar, University of ...