New research shows that penguin guano in Antarctica is an important source of ammonia aerosol particles that help drive the ...

A new satellite photo has revealed that the "megaberg," A23a, is beginning to break apart, spawning thousands of smaller ice ...

A23a, the largest iceberg in the world, is breaking into thousands of pieces near South Georgia Island. It is now anchored ...

The world’s largest iceberg, A23, is fragmenting into smaller pieces according to alarming NASA satellite images.