April 30, 2019
A mother wolf nurses pups, some of whom will be placed into wild dens to bolster genetic diversity in wild packs. (Photo/Jim Schultz)
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Two endangered Mexican wolf pups from a Kansas zoo have been released into the wild in Arizona.
Missouri wildlife officials have placed six Mexican wolf pups born in captivity near St. Louis with two packs in the wild, in a new effort to repopulate the critically endangered species.