Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

This sunken aircraft carrier off Florida has become the world’s largest artificial reef, and divers can actually explore it.

William Fulton walked kilometers of Australian coastline and kept counting. Thousands of dead seabirds lined the sand, their bodies emaciated, feathers matted by surf. What he saw on those beaches ...

As global warming accelerates, extreme heat waves are causing widespread death of tropical reef corals. Most corals rely on ...