Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge.

THIS is the dramatic moment a diver witnessed a family of orcas feasting on a shark as its rag doll-like body hangs limp ...

Using body-worn cameras and tracking devices, the researchers from Adelaide University and the South Australian Research and Development Institute (SARDI) recorded a mother-pup pair during an ...

Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among ...

The U.S. Navy operates a marine mammal program where highly intelligent dolphins are trained to detect underwater mines and ...

Along parts of the Western Australian coast, large shells sometimes lie half buried in tidal mud. They belong to Syrinx aruanus, known as the Australi.

“The ancient DNA came to our rescue to secure the specimens’ true identity,” wrote Wooller and his colleagues. It also opened ...

Wildlife guide Evans Baudin captured the lightning-fast ambush as killer whales tore through their prey in minutes off the ...

At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among ...

The newest member of the Spinosaurus family measures over 40 feet long. Here is what we know about paleontology's latest ...

Most mammals take one of two approaches to survive the winter: they either hibernate, slowing their bodies to a near standstill, or they bulk up with extra fat to burn when food runs low. Then there’s ...