Seal lungs can take a terrible pounding when one of the mammals leaves the surface

Two thousand years ago the Mediterranean Sea was a haven for two species of whale that have since virtually disappeared from the North Atlantic

The University of Delaware's R/V Hugh R. Sharp does science on a small ship that acts like a big ship.

New research has found that the nesting environment of turtles in agricultural habitats, which can ultimately lower nesting temperatures, can produce more males

A new study published online Apr. 18 in Nature shows that corals on the northern Great Barrier Reef experienced a catastrophic die-off following the extended marine heatwave of 2016

Among the deep-sea creatures new to science is a crab that has fuzzy spines and blood-red eyes

Deep-sea expeditions and drones have revealed a giant group of octopuses and their eggs in a place where they shouldn't be able to survive

New research highlights that the evolution of these extraordinary animals and other rorquals was also anything but ordinary

Research results provide an important framework to evaluate other seagrass and estuarine habitats that tend to have lower inherent buffering capacity and large natural variations in chemistry

A comprehensive study looking at variations in Ichthyosaurus, a common British Jurassic ichthyosaur, also known as Sea Dragons