Albert ProtopopovScientists estimate that the wolf lived 40,000 years ago. You never know what you might encounter during a casual stroll in Siberia. Local resident Pavel Efimov was walking along ...
Zoe Landry, lead author of the study, holds a 40,000-year-old gray wolf skull from the Yukon. It was among the specimens analysed for the research project that determined the shift in diet over ...
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