A 26-year study at the Arid Recovery Reserve reveals how removing invasive predators like cats and foxes triggers a dramatic ...

Kangaroos are iconic Australian animals who have long been used as a symbol within the country to represent moving forward.

Proteins degrade over time, making their history hard to study. But new research has uncovered ancient proteins in the enamel ...

Mammal evolution to upright posture followed complex branching path rather than simple step-by-step progression.

Small mammal pets, such as rabbits, guinea pigs, hamsters, and rats, often experience serious welfare problems that many ...

In the past, many scientists believed that only mammals and birds could feel or think in complex ways. Reptiles, fish, and ...

Among the wildlife experts that helped form the list includes a group of researchers in the Department of Natural Resources ...

OARRA collects samples of dead animals’ lungs, brains, blubber and more, compiling a biological library of clues for researchers around the country. The data helps scientists learn more about what’s ...

Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

A new U.S. proposal could give all eight pangolin species Endangered Species Act protection for the first time.