Sinking US cities more exposed to rising seas: Study

Sea level rise could hit major US cities like New Orleans and San Francisco harder than expected by mid-century because coastal land is sinking, researchers said Wednesday, warning current flood defenses leave people and ...

Video: The latest science on tipping points in Antarctica

Ice loss from Antarctica has increased over the recent decades. The ice sheet in this remote continent covers about 98% of the Antarctic continent and is the largest single mass of ice on Earth. Even small changes in ocean ...

Underwater unmanned vehicle missing under Doomsday Glacier

The unmanned underwater vehicle Ran has gone missing under a glacier in Antarctica. The vehicle, owned by the University of Gothenburg, is one of just three in the world that is used for research and has contributed to important ...

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