The world’s largest iceberg is heading towards a remote British island of South Georgia in the South Atlantic Ocean and could threaten millions of penguins and seals that live there. The huge iceberg A23a measures almost 1,

The trillion-ton slab of ice named A23a could slam into South Georgia Island and get stuck or be guided around it by currents.

If it gets stuck near South Georgia Island, that could make it hard for penguin parents to feed their babies and some young could starve.

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 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.