Overall, the total mass of marine organisms has generally increased over the past 500 million years, the study showed, albeit with setbacks after major extinction events.

An international team of fisheries scientists studying data gathered during the oceanic winter of 2022 in the Northeast ...

A diverse range of marine predators — including tunas, billfishes and sharks — in the North Pacific Ocean cluster together in clockwise-rotating eddies, seemingly to hunt deep-ocean prey ...

Picking through the past For the study, Singh and colleagues considered more than 7,700 marine limestone samples from all over the world spanning the past 540 million years that have been ...