I wrote a piece for NBC News MACH about how climate change could affect human evolution. One of the possible ways this could happen is by driving large scale migrations that would result in population mixing (what biologists call gene flow). This would likely cause human populations to become more similar to one another. Could that bring an end to racism and discrimination? Here’s hoping…

https://www.nbcnews.com/mach/science/climate-change-could-affect-human-evolution-here-s-how-ncna907276