The swift fox is one of North America’s most elusive predators - and it does a lot of its living underground. In this video, we take a closer look at the swift fox’s secretive lifestyle, from its ...

Interior Department spokeswoman Heather Swift said in an email Tuesday that the Fish and Wildlife Service delayed the effective date of the endangered species listing to “allow for standard review.” ...

Last winter, he set one of his cameras out on a ledge in Lassen Volcano National Park—one of the animal's last strongholds.