4 ms·
Human footprints were recently found in New Mexico that were definitively dated to 23,000 years ago so humans have probably been here for much longer than that.
by mushbino 4y ago
Human footprints were recently found in New Mexico that were definitively dated to 23,000 years ago so humans have probably been here for much longer than that.
- kibwen 4y agoFSVO "here"; 23,000 years ago, Maine would have been buried under an ice sheet 1.5 miles deep. :P