Mammal bones, especially skulls ... Despite these differences, all mammals share four traits that are shown in the diagram below: hair, mammary glands, a hinged jaw, and three tiny middle ear ...

Inside a metal vault here in rural Vietnam is a creature believed to be the most trafficked mammal in the world. No sounds come from its cage. No squeaks or howls. A padlocked door creaks open to ...

It's time for another edition of the viral March Mammal Madness, which pits 64 animals against each other in hypothetical "battles," bracket-style.

which he called traits, were passed down to successive generations. Mendel speculated that the cells that made up the pea plants contained material that carried the information about these traits ...

The secret to titanosaurs’ remarkable biological success may be how they merged the best of both reptile and mammal characteristics to form a unique way of life. Titanosaurs originated by the ...

The secret to titanosaurs’ remarkable biological success may be how they merged the best of both reptile and mammal characteristics to form a unique way of life. Titanosaurs originated by the Early ...

The woolly mouse is a tiny mammal engineered to express multiple mammoth-like traits, including longer, frizzier, and more golden fur, as well as curled whiskers with a rough, woolly texture ...

The elephant won the first March Mammal Madness in 2013. / John Partipilo / The Tennessean / USA TODAY NETWORK via Imagn Images Every March, college basketball fans print out brackets and try ...