New research, supported by advanced dating techniques, suggests that humans settled in the Americas around 23,000 years ago, challenging earlier beliefs of a 14,000-year timeline. When and how humans first settled in the Americas is a subject of considerable controversy. In the 20th century, arch
Scientists respond to critics of revolutionary finding by confirming footprints at White Sands New Mexico are 23,000 years old, proving the early habitation of
EarthSky | Fossil footprints are oldest found in Americas earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.