Rosemarie Sokol Chang is an evolutionist trained as a psychological scientist. She is the editor of EvoS: The Journal of the Evolutionary Studies Consortium; the creator of the EvoS Consortium website and the EvoS Blogs; and co-founder of the Journal of Social, Evolutionary, and Cultural Psychology. She also has been involved in the NorthEastern Evolutionary Psychology Society since its inception. She recently edited and contributed to the book Relating to Environments: A New Look at Umwelt. Evolution Matters is a recurring blog focused on concepts and evidence of evolution by natural selection.