Yellowstone's Junction Butte wolf pack failed in a recent attempt to kill a bison, but the pack appears to be thriving again after the death of its former alpha female, Wolf 907F.

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Scientists warn that the dire wolf could bring "unintended consequences." "We are modifying creatures in new ways. Should we ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...