The Indo-Pacific is the largest marine biogeographical region on Earth and a global center of marine biodiversity.

A juvenile whale shark swam from Madagascar to Seychelles, marking the first confirmed movement between the two nations.

Trawlers off southern India caught a deep-sea creature with a regrown tail later identified by scientists as a new species, a study said. Getty Images/iStockphoto Hundreds of feet down in the Arabian ...

Beneath sea urchins’ exterior spines, rounded skeletons called tests are jewels of color, texture, and symmetry. There are hundreds of urchin species, and they’re found in every ocean on Earth, from ...

Scientists found a deep-sea creature with “massive eyes” in an underwater canyon and discovered a new species near Australia, a study said. Photo from CSIRO Thousands of feet below the surface of the ...

Scientists warn that proposed shark nets for protecting swimmers near a new €100 million Club Med resort in South Africa ...

Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.