LifeSurprise! Having a big brain really does mean having less muscle Itās an evolutionary mystery how humans and other primates found the energy to support their large brains, but now it seems sacrificing some muscle might have helped News
LifeWe thought gorillas only walked on their knuckles. We were wrong Modern gorillas can walk in a variety of styles, not just the famous āknuckle-walkingā, suggesting our common ancestor was similarly resourceful News