Mammals only have one life to live, but the length of that life varies greatly. While some shrews shuffle off this mortal coil in less than 14 months, bowhead whales can swim in Arctic waters for more ...

According to most experts, the first mammal was Morganucodon, a small, shrew-like rodent that appeared during the Jurassic Period, approximately 200 million years ago. It weighed a few ounces and ...

Sexual behavior is one reason why female mammals typically live longer than their male counterparts, according to a new study. Researchers from Germany, Denmark, France, Hungary and Belgium analyzed ...

CINCINNATI (WKRC) - A recent study found that female mammals live longer than males across the board, prompting multiple theories as to why. The study, published in Science Advances on Wednesday, ...

Mammals that mingle live longer than species that go it alone. A large survey of social behavior in mammals published Tuesday in the journal Nature Communications suggests species that live in groups ...