Ammonoids, ancestors of today's octopus, squid and cuttlefish, bobbed and jetted their way through the oceans for around 340 million years beginning long before the age of the dinosaurs. If you look ...

If she sells seashells on the seashore, Instagram’s nail artists are keen collectors because my feed is awash with hyper-realistic scallop shell designs just in time for summer. It makes sense. Shells ...

Researchers previously focused on the roles of these complex structures in resisting pressure on the shell, but new researchers provide evidence for a different hypothesis. Complex sutures, they found ...