# evol: dry, chaotic environment in the transition to modern (nomadic) humans

<< A progressively drying climate punctuated by variable wetter episodes may have precipitated the transition from our hominin ancestors to anatomically modern humans >>

Dryer, less predictable environment may have spurred human evolution. University of Arizona. Oct 8, 2018.

https://m.phys.org/news/2018-10-dryer-environment-spurred-human-evolution.html

R. Bernhart Owen, Veronica M. Muiruri, et al. Progressive aridification in East Africa over the last half million years and implications for human evolution. PNAS Oct 8, 2018 doi: 10.1073/pnas.1801357115 

http://www.pnas.org/content/early/2018/10/03/1801357115