The world’s largest iceberg is heading towards a remote British island that provides an Antarctic haven for millions of penguins and seals - and could stop them feeding during their breeding season. The huge iceberg A23a measures almost 1,

The world’s largest iceberg, A23a, is heading north from Antarctica toward South Georgia, a British Overseas Territory in the southern Atlantic Ocean. In the past, giant icebergs grounding near South Georgia have caused devastating consequences,

The slab of ice — named A23a — weighs almost one trillion tonnes and could slam into South Georgia Island before either getting stuck or being guided around the land by currents.