A massive iceberg, roughly the size of the county of Cornwall, is heading towards an island in the South Atlantic Ocean. Known as A23a, it measures 3,500 square kilometres and is due to reach ...

The world’s largest iceberg is still on the move and there are fears that it could be headed north from Antarctica towards the island of South Georgia.

Tenerife is the largest of the Canary Islands ... a sea turtle bobbing along the ocean’s surface as it catches its breath, while fish species range from the Atlantic bluefin tuna to the ...