THE PAPER: Evidence of positive selection acting at the human dopamine receptor D4 gene locus
THE JOURNAL: Proceedings of the National Academy of Sciences, January 8, 2002
THE AUTHORS: Yuan-Chun Ding, Deborah L. Grady, James M. Swanson, and Robert K. Moyzis, et. al.
THE GIST: A genetic mutation that causes hyperactivity could have been crucial to human development.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.
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