Sea Level Rise

A new report indicates that Greenland's ice sheet had a significant ice-free area approximately 400,000 years ago, during a period with temperatures similar to today's. This recent discovery came from an ice core that was collected beneath Greenland's ice sheet...

A new government report released on Tuesday says sea levels along U.S. coastlines could rise 10 to 12 inches in the next 30 years, with cities like Miami and New York seeing regularly-occurring, costly floods, even on sunny days. The...