The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist ...

Smoke and ash could poison plankton and other organisms that form the foundation of the marine food chain, biologists say.

Antarctic krill swimming between the Southern Ocean's surface and seafloor depths, make a "surprisingly small" contribution ...

Operated in collaboration with the Manta Trust, this annual festival provides an opportunity to swim alongside one of the ...

San Diego scientists are collecting samples of ash from California's coast to measure how toxins and urban debris from the ...

With its cartilaginous body and cold blood, the whale shark is decidedly not a whale. But this shark is about as long as a humpback and just as gentle. So gentle, in fact, that tours to dive with ...

The Eaton and Palisades fires have changed life for thousands of Los Angeles residents. Now, scientists are investigating how the blazes may also impact marine life some hundreds of miles offshore.

Loggerhead sea turtles are sentinels for changing oceans. In a new analysis covering nearly 30 years of data on turtle ...

Scientists on a research boat dozens of miles from the California coast saw ash and smoke from the L.A. wildfires — and fear ...

Roughly 201 million years ago, drastic changes extinguished many forms of life and led to conditions that allowed the ...

Scientists discovered a new species of parasitic crustacean called Synagoga arabesque that attaches itself to black coral.

Whale sharks use both natural and artificial underwater features, such as seamounts and oil platforms, as stepping stones in ...