The world's largest iceberg—a behemoth more than twice the size of London—is drifting toward a remote island where scientists say it could run aground and threaten penguins and seals.

The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist warns it risks disrupting feeding for baby penguins and seals. Meijers said this scenario could seriously impede seals and penguins trying to feed and raise their young on the island.

The world's biggest iceberg — a 130-feet-tall wall of ice the size of Rhode Island — that shook loose is lumbering toward a remote island off Antarctica that is home