In the North Atlantic Ocean, south of Greenland and Iceland, a swath of water is doing something very strange. While the rest ...

CNN's Laura Paddison explains how a new study links this "cold blob" in the Atlantic Ocean to the potential collapse of a ...

The ocean floor is covered with dead whales–but it is everything but a biohazard. When a whale dies, its body sinks to the ...

CNN’s Laura Paddison explains how a new study links this “cold blob” in the Atlantic Ocean to the weakening and potential ...

Nowhere else on the planet has such a large swath of ocean been studied as thoroughly and for so long, and much of our modern ...

The $368 million network of instruments collecting data in both the Atlantic and Pacific has been critical to climate and ...

A new U.N. report warns of escalating threats to the world's oceans from human impacts.

It’s official: El Niño is back. By late fall 2026, forecast models give a 2-in-3 chance of a strong-to-very strong El Niño ...

A freediver dubbed "the most promising athlete in the US" died while attempting to set a new American diving record.

Researchers have discovered a "megasite" of dead whales along with new species of marine life feasting on the corpses.

Ocean Safety officials in Hawaiʻi have warned beachgoers to be aware of the dangers of strong currents, dangerous shorebreak, ...