It's no secret that Florida's iconic coral reefs are in trouble. Repeated body blows from hurricanes, pollution, disease, ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

Coral reefs, the "rainforests of the sea," provide habitats for 25% of all marine life. Critical to global biodiversity, they are essential for food supply, culture and recreation and coastal ...

This is the context for the Mercator map, the one that shows Greenland looking like a hulking prize to Donald Trump. The ...

Black coral, scientifically known as Antipathella fiordensis, is vital for marine ecosystems. Despite its name, the coral appears white because only its skeleton is black. Large corals like the one ...