Tunas, billfishes, and some sharks, such as white sharks and shortfin mako sharks, have an ability known as regional endothermy, which allows them to maintain body temperatures higher than the ambient ...

After about one day, the logger detached from the shark, floated to the surface, and was retrieved to obtain the data. Tunas, billfishes, and some sharks, such as white sharks and shortfin mako sharks ...

An apex predator was spotted hunting a sea lion off the coast of California, boaters said. Getty Images/iStockphoto A 10-foot apex predator was spotted circling its prey off the coast of California, a ...

The seafood you just purchased from your local grocery store could contain critically endangered shark species, a new study has found. Certain endangered species of shark are being mislabeled in the U ...