ScienceDaily: Over millennia, the Sahara has gone through cycles of greening and aridity. During times when this region was lush and covered with bodies of water, it supported a wide variety of life, including human.
Arizona State University bioarchaeologists Christopher Stojanowski and Kelly Knudson are studying the remains of some of these ancient humans to understand how their changing climate affected their ability and need to move across the landscape.
Stojanowski and Knudson's research site is located...