Good things don't come in threes for Antarctic sea ice

As this month marks the third consecutive summer with extremely low sea-ice cover around Antarctica, new statistical research points to fundamental changes taking place in the polar Southern Ocean.

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 ...

A plan to protect the biodiversity of US waters

Marine biodiversity is in crisis around the globe. Climate change, overfishing, habitat destruction and other extractive industries are causing species losses at an alarming rate. Scientists, managers, and governments are ...

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