How did dogs get to the Americas? An ancient bone fragment holds clues eurekalert.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from eurekalert.org Daily Mail and Mail on Sunday newspapers.
Ancient Dog Bone Evidence of Route Humans Took to North America gizmodo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gizmodo.com Daily Mail and Mail on Sunday newspapers.