This week, follow the journeys of two lunar landers, meet “woolly mice,” see the oldest known bone tools, and more.

The massive A23a iceberg, nearly eight times the size of Warsaw, is breaking apart near a crucial wildlife habitat.

Iceberg A23a has halted near South Georgia, sparking concerns over wildlife disruptions and ecosystem changes.

The world’s largest and oldest iceberg, which is twice the size of Greater London, has run aground near the island of South ...

The world’s largest and oldest iceberg, A23a, has come to a halt near South Georgia Island in the South Atlantic Ocean, ...

The world's largest iceberg has run aground in shallow waters off the remote British island of South Georgia, home to millions of penguins and seals. The iceberg, which is about twice the size of ...

The nearly one-trillion-tonne block of ice, known as A23a, has grounded on the continental shelf off South Georgia island ...

The world’s largest iceberg has run aground off the coast of a remote island in the Atlantic Ocean, according to British ...

The world's largest iceberg appears to have run aground off the coast of a remote British island home to millions of penguins ...

The world’s biggest iceberg appears to have run aground roughly 70 kilometres from a remote Antarctic island, potentially ...

The world's largest iceberg, A23a, has stopped about 70 kilometers from South Georgia Island, an isolated region of ...

An iceberg known as A23a is stuck, after years of drifting on ocean currents. The 'megaberg' is the largest in the world, and equals the size of Rhode Island.