From neon-bright fish to spotted crustaceans, some of the most colorful sea animals on the planet make their home in the ocean. These creatures don’t just turn heads with their hues—their ...

Scientists studying a remote part of the ocean floor off the coast of Central and South America say they've made an extraordinary discovery 2,500 metres below sea level — a diverse ecosystem of ...

With the average ocean surface temperature hitting 70 degrees, the rising heat is speeding up coral deaths. It used to take years to kill a reef. Now, it can take weeks — sometimes days.