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

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 ...

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 ...

Long-term data collection is needed to understand Arctic marine ecosystem changes as sea ice melts in response to climate ...

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

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

US President Donald Trump reversed a target set by his predecessor Joe Biden to eliminate plastic straws across government ...

Scientists track Antarctic krill via satellite to monitor ocean health amid climate change and fishing threats.

Just as the human body serves as a habitat for bacteria and other microbes, diverse, tiny organisms known as protists host ...

When Philip Sontag first visited Antarctica as a Ph.D. student, he brought back an unusual souvenir: a huge bag of penguin ...