"To witness one of the ocean's top predators defeated so easily was heartbreaking." Scientists sound alarm after killer ...

That's what a new area of science called ocean alkalinity enhancement (OAE) promises. It's a solution inspired by ...

Choanoflagellates envelop and digest still smaller cells. Ocean ecosystems depend on these predators to consume plant-like ...

Seamounts attract sharks and marine predators, with 41 times more sharks than open waters. These mountains act as social hubs ...

Marine biologists will drop 120 tonnes of rubble onto the sea floor off the coast of south-west Victoria to grow new sponge ...

Phytoplankton, tiny plant-like organisms in the ocean, are incredibly important for life on Earth. They're a major food ...

Scientists created a tool to study individual phytoplankton, helping predict climate effects and ocean health changes.

Among the myriad creatures that populate our ocean, some stand out as having an outsized impact on the marine environment—shaping and maintaining habitats that themselves sustain countless other forms ...

As crews work to remove potentially hundreds of thousands of tons of hazardous materials from the Los Angeles wildfires, ...

A new study by marine biologists reports that seals can essentially act as 'smart sensors' for monitoring fish populations in the ocean's eerily dim 'twilight zone.' ...

Undersea mountains are key locations for predators—with 41 times more sharks than the open ocean, new research shows.