How do four species of sharks share a rock barely 100 metres long in the middle of the Pacific? New research at Mexico’s Roca ...
The post The 8 Orders of Sharks and Which Species Belong in Each One appeared first on A-Z Animals. There are more than 500 species of sharks living today. Although they all share the same basic ...
Cortisol is a hormone that helps humans and many other animals regulate their energy use and respond to changing conditions.
New assessments by the International Union for Conservation of Nature (IUCN) show 316 chondrichthyan species – sharks, rays and skates, and chimaeras – are now threatened with extinction. “These ...
The species they assessed included iconic examples such as the whale shark, manta ray, and the megamouth shark, and also many lesser known, but just as interesting deep-sea species, such as the pygmy ...
A new study of shark anatomy suggests the shape of their inner ears is far more variable than expected, and this variation ...
The habitat of 30 species of sharks, rays and chimaeras, also called ghost sharks, overlap with areas where proposed deep-sea mining may occur, according to new research led by University of Hawai‘i ...
The newly named big-nosed lanternshark, Etmopterus bulbosus, is just 21 centimetres long but carries a surprisingly ...
One of the world's largest shark species, a whale shark, is the latest to be tracked by ocean research nonprofit OCEARCH, in ...