Walking around upright on two feet is something no other primate does routinely. It seems to be one of the earliest major shifts in the evolutionary path that eventually led to us, modern humans. But ...

Around 3 p.m. on July 23 in Guiyang, Guizhou Province, a monkey was spotted walking upright on high-voltage power lines. Like a human, it stood on two legs and held onto the wires with its “hands,” ...