In Curious Behavior: Yawning, Laughing, Hiccupping, and Beyond, which published last week, Robert R. Provine, a professor of psychology and neuroscience at the University of Maryland, Baltimore County sets out to answer some of biology’s burning questions: Why are yawns contagious? Why do we cry tears? Why does light make (some of) us sneeze? And my personal favorite: Why don’t we talk out of our butts?
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.