from USA Today Giant sloths with wolverine-like claws used to roam America, and humans hunted them by Doyle Rice Human footprint inside a sloth track. This composite track is part of a trackway in which the human appears to have stalked the sloth. (Photo: Matthew Bennett, Bournemouth University) Although it sounds like a grade-B science fiction movie, […]
Published on May 02, 2018 22:41