World's largest iceberg, A23a, is drifting towards the British island of South Georgia. A23a has been monitored for 30 years, since it first calved from Filchner ice shelf in Antarctica.

The world's biggest iceberg is on track to collide with a remote British island and scientists are worried penguins and seals will be in danger

A23a, the world's largest iceberg, poses a major threat as it approaches South Georgia, an island known for its wildlife. With a peak size three times that of New York City, the iceberg could disrupt feeding grounds for seals and penguins.

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

The world's iceberg is heading for South Georgia—a wildlife haven in the South Atlantic—and scientists are worried.

The world's largest iceberg is on a collision course with a remote British island, potentially putting penguins and seals in danger. The iceberg is spinning northwards from Antarctica towards South Georgia,