A summer hike up to a 13,000-foot alpine meadow can be exhilarating. However the lack of oxygen, frigid temperatures and sparse vegetation would make long-term survival difficult. Archaeologists know hunter-gatherers traversed highland areas thousands of years ago, but presumed they had to spend most of their time in lowland areas.
But now that idea is being challenged by a team of researchers at the University of Wyoming. Wyoming Public Radio’s Tennessee Watson ( @tennesseejane) reports.
Copyright 2020 NPR. To see more, visit https://www.npr.org.