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 ...

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

Nic Rawlence receives funding from the Royal Society of New Zealand Marsden Fund. Kerry Walton does not work for, consult, own shares in or receive funding from any company or organization that would ...

Snails have shells the moment they're born, but it's kind of hard to tell. In fact, it's hard to even see a baby snail. Some are nearly microscopic, such as Angustopila psammion, whose adult-sized ...

Scientists devised a mathematic model that helps explains how Nipponites, some of the wonkiest ammonites, built their shells. By Sabrina Imbler If you’ve seen one ammonite, you may think you’ve seen ...

THE fascinating diversity of mollusc shells is showcased in these striking photographs of part of the shell collection at the Natural History Museum in London. The images are taken from Interesting ...

Polychaete worms, particularly those belonging to the family Spionidae, represent a significant challenge to marine mollusks through their shell-boring habits. These annelids penetrate the calcareous ...

Seagrass meadows are an essential part of Florida’s coastal ecosystem. Jenny Adler Michal Kowalewski, University of Florida and Thomas K. Frazer, University of South Florida During a day at the beach, ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS ...

You can see it in the logarithmic whorl of a nautilus. The milky iridescence of an abalone. The spiked turret of a queen conch. Precision, elegance, strength. The seashell is a consonance of form and ...