About 30 wolves now roam the mountainous regions of the state after voters narrowly approved wolf reintroduction in 2020 ...

Efforts by Colorado Parks and Wildlife to bring in more wolves from Canada later this year may have hit a snag after the U.S.

The legality of Colorado's most recent wolf capture has been called into question after a former congressman says it violated ...

North America used to be crawling with giant mammals, from dire wolves to big cats. Horses and camels evolved on the continent while others, like bison, crossed over from Asia. Most of these mammals ...

GIANT SEQUOIA NATIONAL MONUMENT, Calif. — On the morning of July 6, Michelle Harris saw a huge canid with yellow eyes dash across a fire road lined with charred snags and giant sequoias blackened by ...

First the dire wolf, now NZ's giant moa: Why real 'de-extinction' is unlikely to fly by Nic Rawlence, The Conversation edited by Lisa Lock, reviewed by Andrew Zinin Editors' notes ...