Fossilized teeth discovered in Alaska’s far north have revealed three previously unknown mammal species that lived 73 million ...

Scientists have discovered that mammals living in social groups or with companions often live longer than animals that spend ...

Today's Arctic may feel remote and desolate, but more than 70 million years ago, it was a surprisingly lively place for some ...

Scientists discovered three new mammal species that survived in Alaska’s ancient Arctic during the age of dinosaurs.

Do you know which is the only mammal that can fly? Explore interesting facts, unique features, and the science behind its incredible flying abilities.

The past, present and future of the giant bovine are front and center in a new exhibition as the country approaches its 250th birthday ...

The world's oldest known mammal has been identified using dental records – predating what scientists previously thought was the first mammal to walk the Earth by millions of years – according to new ...

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A recent study highlights that over 1,000 new species of mammals have been described globally during the last dozen years, a finding that contradicts the notion that our mammalian relatives are well ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The United States has selected a national mammal—and, no, it's not ...