Modern wolves and dogs both descend from an ancient wolf population that lived alongside woolly mammoths and cave bears. Iza Lyson/500px Prime via Getty Images Dogs were the first of any species that ...

State and federal wildlife agencies have fostered 27 captive-born Mexican gray wolf pups into wild dens this spring, the most wolves released in the program to bolster the endangered population’s ...

ALBUQUERQUE, N.M. (AP) — A match made in the wilds of New Mexico? An endangered Mexican wolf captured last weekend after wandering hundreds of miles from Arizona to New Mexico is now being readied for ...

An endangered American red wolf born and raised in a Washington state sanctuary and released into the wild earlier this year in North Carolina has fathered a litter of eight pups, doubling the size of ...