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Search results for Cephalopod

Plants & Animals Oct 20, 2026

Octopus and cuttlefish suckers may have evolved by repurposing ancient developmental genes

Cephalopods, like the octopus, have specialized arms and suckers, but how these structures evolved from the simple bodies of their mollusk ancestors remains a mystery. Researchers from the University of Tokyo compared gene ...

Ecology Oct 14, 2026

Mollusk family trees play a key role in shaping microbiomes, researchers find

A mollusk's microbial community has more to do with its family tree than its address. In other words, the composition of a mollusk's microbiome depends less on the environment in which it lives and more on what species it ...

Plants & Animals Oct 9, 2026

3D genome 'entanglement' may explain how cephalopods evolved complex brains

Octopuses, squid and cuttlefish, collectively known as coleoid cephalopods, have evolved exceptionally large and elaborately structured nervous systems capable of complex behaviors such as problem-solving and rapid camouflage. ...

Plants & Animals Oct 3, 2026

Newly discovered hair cells on squid may offer clues to understanding hearing loss in humans

Scientists have known for years that squid have cells with bundles of tiny, hairlike protrusions on their heads and arms, similar to those buried deep inside the human ear that allow us to hear. Now, researchers at Case Western ...

Paleontology & Fossils Sep 22, 2026

Queasy plesiosaurs swam to shore to vomit, Jurassic fossils reveal

Plesiosaurs swam into river deltas to vomit up shells and other indigestible elements of their marine meals, suggests new research published by Cambridge University Press. The behavior resembles that of today's fur seals ...

Plants & Animals Sep 17, 2026

Cuttlefish suckers reveal how they grip rough prey—and could inspire better technology

Cephalopods are a group of soft-bodied marine mollusks that include cuttlefish, octopuses, squid and nautiluses. Many of these mollusks have muscular suckers on their arms that allow them to seize prey or grip other surfaces ...

Evolution Sep 10, 2026

'Peculiar' new species of Jurassic squid found in Wyoming

A "peculiar" new species of Jurassic squid-like animal has been unearthed in Wyoming, U.S., following the discovery of two exceptionally rare fossils dating to around 160 million years ago.

Plants & Animals Sep 3, 2026

Warming seas could shrink most mollusks by 2100, but some may grow

Research led by scientists at the University of Louisiana at Lafayette challenges a long-held assumption about the effects of climate change on marine life: Warmer oceans won't simply make animals smaller.

Plants & Animals Aug 24, 2026

Shell-crushing predators may have sparked early Cenozoic boom in marine snail evolution

A large-scale study of nearly 700 species reveals the evolutionary relationships and history of Neogastropoda, a diverse group of marine snails. The findings provide new evidence for their single origin, identify four new ...

Ecology Aug 10, 2026

Australia is home to the only mass cuttlefish gathering in the world. This year these giants didn't return

This year's cuttlefish season has been unlike any other. Every winter, more than 100,000 giant Australian cuttlefish can usually be found mating along the rocky coastline of Point Lowly, northeast of Whyalla, South Australia. ...

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