Mammal bones, especially skulls, are used for identification, and to work out the evolutionary history of each species. The jaws of a house cat are more lion- than wolf-like, for example. The teeth of ...

The ocean's mammals are at a crucial crossroads - with some at risk of extinction and others showing signs of recovery, researchers say.

The ocean’s mammals are at a crucial crossroads – with some at risk of extinction and others showing signs of recovery, a team of international researchers say.

Whales, dolphins and seals living in U.S. waters face major threats from warming ocean temperatures, rising sea levels and decreasing sea ice volumes associated with climate change, according to a ...

A pair of conservationists have found that viruses are largely to blame for the deadliest mass die-offs in marine mammal species in decades — and the changing climate will only intensify the factors ...

The ocean's mammals are at a crucial crossroads - with some at risk of extinction and others showing signs of recovery, researchers say.