Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.

Celebrate Shark Week by meeting some of the prehistoric sharks prowling the museum’s collection Jack Tamisiea For nearly half a billion years, sharks of all shapes and sizes have ruled the deep, ...

Shark and ray populations around the world are under significant threat. According to the IUCN’s 2026 Ocean Travelers: Safeguarding Critical Habitats for Migratory Sharks and Rays report, more than ...