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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Despite their underwater habitat, whales are mammals. Mammals are not solely terrestrial; some, including whales and dolphins, are ...

Researchers reveal new insights into the complex evolutionary history behind the distinctive upright posture of modern placental and marsupial mammals, showing the transition was surprisingly complex ...

In the natural world—where predators pounce, prey flee, and group members feed and sleep in solidarity—animal behavior is glorious in its variety. Now, new research suggests there may be an underlying ...

"They are Silent Teachers," one researcher said.

Warm-bloodedness is a key trait of mammals, but it was long a mystery when proto-mammals evolved this feature to stand out from their more reptilian, cold-blooded ancestors. Now, in a new study ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Plumage. An incredible world, for an incredible phenomenon. Say it with me now: plumage. Picture the colors, their variety and richness. Picture, while you’re at it, some other stuff relevant to this ...

Over the past 100,000 years, Australia and New Guinea's large animal communities have been disrupted by extinctions and invasive species, altering entire ecosystems and threatening the conservation of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Two brand-new species of early mammals from the Jurassic period have ...

Huge die-offs of elephant seals occurred after the virus gained nearly 20 troublesome new mutations, scientists found. By Apoorva Mandavilli Elephant seals in South America died in massive numbers ...

Cancer is a sad fact of life, as nearly 40 percent of people are diagnosed with it at some point in their lives. But humans aren’t alone in this. Many different species can also develop the ...