What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and more in this deep dive into the world's oceans. Come on in: The water's ...

Sky News has been granted rare access to one of the world's most heavily protected coral atolls. Aldabra, a remote island in the Indian Ocean, is a UNESCO world heritage site and is at the centre ...

Wastewater from our washing machines could be partly to blame for microplastics found 2km beneath the Atlantic, which vital corals are now thought to be ingesting. University College Cork ...