ABORIGINAL SUVS TO BLAME: Ancient Indigenous people in New Mexico lived through extreme climate change 23,000 years ago, study suggests. “The White Sands footprints suggest that people from Asia reached the Americas via the region around the Bering Strait much earlier than scientists initially thought, challenging a long-held assumption that humans arrived on the continent around 13,000 years ago. While some scientists have disputed the methods used to date the footprints, evidence is building that they are around 23,000 years old.”