Deep-sea crabs may look like armored oddities, but many species wield deadly claws, venom-laced defenses, and survival ...

Scientists have decoded the sea spider’s genome for the first time, revealing how its strangely shaped body—with organs in ...

Sea otters ate multiple crab species, allowing snails, which crabs eat, to thrive. The snails then ate more algae that had ...

A recent study found sea otters are eating thousands of green crabs at a California reserve, reducing the invasive species’ population.

It's not easy to look at a sea spider and see an animal so representative of its kind that it may help scientists sort out ...

Green crab abundance was consistently lowest in Elkhorn Slough, the only California estuary with sea otters, the paper published in the journal Biological Invasions found.

Bering Sea snow crab, with two specimens seen in this undated photo, support an iconic Alaska seafood harvest, but a crash in population triggered two consecuctive years of closure, starting in 2022.

A crab became a snack for a sea predator with “stinging tentacles” on an Oregon shoreline, a photo shows. The crustacean was snagged by a carnivorous giant green anemone at the Seal Rock State ...

The closure of the Bering Sea snow crab fishery in 2022 crippled one of the US state’s busiest commercial fishing hubs ...