Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their ...

Decades of coral mining and coastal erosion from rising sea levels threaten a series of vital islands in the Gulf of Mannar.

The Indian Ocean region is undergoing a profound geopolitical transformation. From a relatively peripheral theater, it has ...

HANOI, Vietnam — A deep-sea search for Malaysia Airlines Flight 370 began in the Indian Ocean on Wednesday, reviving efforts to solve one of aviation’s greatest mysteries more than a decade after the ...

Despite crushing pressure, total darkness and near-freezing temperatures, researchers found an underwater world teeming with ...

Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

In August 2026, Gradone and Selden will lead a 28-day expedition aboard the R/V Falkor (too), a state-of-the-art research ...

In order to understand the massive changes afoot in the warming polar regions, oceanographer Allison Fong is hunting for the ...

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that ...