Conservationists in New Mexico are thrilled by a steadily improving otter population. According to KRQE News, most of the state's otters were lost in the early 1900s because of unregulated trapping ...

Gray wolves recently took it upon themselves to move back to California, a big win for conservationists, nature lovers, and the wolves themselves. But one group that isn't so happy is the state's ...

In a rare find, a team of scientists in Egypt uncovered a nearly complete skull that offers insight into a not-before-discovered apex predator species that lived 30 million years ago. Published on ...

Ever wonder what animals really think when they encounter us? The image we hold of ourselves wandering peacefully through ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Millions of years ...

Keystone species play an outsized role in the ecosystem, affecting the natural balance in ways that cannot easily be replaced.