LifeMental problems gave early humans an edge Did an autistic inventor start a Stone Age technological revolution? Were the first spiritual leaders bipolar? A daring new theory makes the case Features
LifeZoned-out rats may give clue to consciousness The mind-wandering brain network that people use to introspect has been identified in lower animals, suggesting that "zoning out" might have a key function ¿ìè¶ÌÊÓÆµ