Mollusks, from land snails and slugs to oysters and mussels in the sea, have a few things in common. They have a head. They have a soft middle part that holds their organs. Then, some have a muscle ...

As far as invertebrates go, you don’t get much smarter than the members of the mollusk phylum, which includes octopuses, cuttlefish, and squid. But mollusks apparently didn’t think through their ...

Researchers at Scripps Institution of Oceanography at UC San Diego,Brown University, and partner institutions have compiled the most comprehensive evolutionary tree for mollusks to date. Mollusks have ...

From octopuses to snails, the complicated molluscan family tree has now been mapped in unprecedented detail, researchers report. This includes sequences for 13 new complete genomes from across the ...

An animal that could be mistaken for a spiky fruit is giving scientists a peek into what mollusks looked like around 500 million years ago. Today’s mollusks are an incredibly diverse group of animals, ...

Mollusks are one of the most diverse groups of animals on Earth - and also one of the hardest to generalize. Some are slow, ...

Exceptional fossils with preserved soft parts reveal that the earliest molluscs were flat, armoured slugs without shells. The new species, Shishania aculeata was covered with hollow, organic, ...

Beachcombers know that seashells appear in an endless array of colors and shapes, and researchers have just discovered that this variation extends to the molecular level. In fact, each shell is as ...