A recent report finds that, despite legislation limiting such chemicals, dozens of species are still being poisoned. And we ...

Ringtail is Arizona’s state mammal, designated in 1986 to highlight regionally tied symbols. Ringtails are nocturnal, desert-adapted raccoon-like carnivores about the size of a house cat with a ringed ...

Honk, who answers transportation questions with the help of experts, rattles off what he has learned in the past year because ...

Discover the 10 most beautiful wild cat species, from powerful big cats to rare small felines, and what makes each truly ...

From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...