What Really Killed Off the Woolly Mammoth?
What caused woolly mammoths to die-off so quickly? New evidence suggests an unfavorable climate may have contributed to a loss of grazing habitats, which eventually drove them to extinction. (03:29)
What caused woolly mammoths to die-off so quickly? New evidence suggests an unfavorable climate may have contributed to a loss of grazing habitats, which eventually drove them to extinction. (03:29)
