justme +FollowWhen construction workers in San Diego were digging for a new highway in 1992, they found something that would stun the scientific world. The bones of a mastodon showed signs of being processed by humans 130,000 years ago. This discovery suggests people were in the Americas over 100,000 years earlier than we have been taught. #history #ancientdiscoveries #archaeology #didyouknow144Share
