The gigantic wall of ice is moving slowly from Antarctica on a potential collision course with South Georgia, a crucial wildlife breeding ground. Satellite imagery suggested that unlike previous ...

The world’s biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica that’s home to millions of penguins and seals.The trillion-ton ...

the immense weight of the ice—which acts like a cork suppressing magma chambers—diminishes. This reduction in pressure allows magma to expand, exerting stress on the walls of volcanic chambers ...