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.

The world's largest and oldest iceberg, named A23a, has run aground in shallow waters off the coast of South Georgia, a remote island in the South Atlantic known for its populations of penguins ...