The world has a more detailed map of the seafloor than ever before thanks to observations taken from space. NASA published a ...

Everyone knows Antarctica is cold and icy, but what's underneath the ice has been a mystery. Scientists used six decades' ...

Mount Spurr lies about 80 miles west of Anchorage, which is Alaska's most populous city, making it one of the state's most closely watched volcanoes. It last erupted in 1992, spreading ash over ...

When the Chicago-size iceberg drifted away, scientists seized the opportunity to study the life and geologic formations ...

Subglacial water in Antarctica reshapes sea level rise predictions and reveals ancient drainage flow patterns.