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Articles on Crabs

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Southerly species like the giant owl limpet, seen here, started appearing on northern California shores. Jerry Kirkhart/Flickr

Five years after largest marine heatwave on record hit northern California coast, many warm–water species have stuck around

The Blob, a long-lasting mass of warm water, sat off the Pacific coast of North America for years, bringing new species to formerly cold waters. What allows some to survive while others fade away?
Icy waters off the western Antarctic Peninsula. Kathryn Smith

The march of the king crabs: a warning from Antarctica

Hundreds of meters below the surface of the freezing ocean surrounding Antarctica, the seafloor is teeming with life. The animals living there have no idea that an army is on the brink of invading their tranquil environment.
Cannibalistic crabs are hard to hatch and rear, but researchers in Indonesia are finding ways to stop them from eating each other. alexsvirid/Shutterstock

How to raise tasty cannibal crabs

Do you like eating crabs? In Jakarta, enjoying the tasty crustaceans has become a hot trend, as more restaurants with names like The Holy Crab and Cut the Crab open up. Crabs are delicious delicacies…
Body-snatching crabs is not just for humans. Chesapeake Bay

The crab-castrating parasite that zombifies its prey

Meet Sacculina carcini – a barnacle that makes a living as a real-life body-snatcher of crabs. Unlike most barnacles that are happy to simply stick themselves to a rock and filter food from the water…

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