Ancient tools scattered around a mastodon suggest that the earliest humans showed up in North American more than 100,000 years earlier than we thought. The post A 130,000-Year-Old Mastodon Threatens to Upend Human History appeared first on WIRED.
It's plants, its rocks, its microscopic organisms living deep in the sea—it's why most humans get to enjoy glacier-free lifestyles. The post Plants Might Have Saved Earth From Permanent Ice Age appeared first on WIRED.
In recent years, a number of paleoclimatologists have criticized the Coexistence Approach, citing everything from flawed methodology to bad data. The post Prehistoric Climate Scientists Get Into a Modern-Day Turf War appeared first on WIRED.