The retention of lactase persistence into adulthood is an example of such recent evolution. Recent human evolution seems to have been largely confined to genetic resistance to infectious disease that have appeared in human populations by crossing the species barrier from domesticated animals.
Stands for White People Shit. Describes a wide variety of things ranging from mountain climbing to Michael Bolton to Dr. Phil to tiny watercress sandwiches. People of all races can enjoy WPS, but it's something that is intrinsically White People Shit.
About WPS Health Insurance. WPS stands for Wisconsin Physicians Service, which was formed in 1946 by the State Medical Society to help those who could not afford health insurance coverage. Originally located in Milwaukee, WPS moved to Madison, WI in 1950 and proceeded to expand coverage across the state.