Sentences with phrase «what young mammals»

Playing is what young mammals do, and in humans and chimpanzees, laughter is the way the brain expresses the pleasure of that play.

Not exact matches

I had a conversation recently with a young person who was in a state of wonder and scepticism about evolution and natural selection: how could mammals have come about, what about eyeballs, etc.?

The general thinking is that because most young mammals are particularly vulnerable during the developmental period that coincides with lactation, nursing moms are capable of uncharacteristic levels of aggression if that's what it takes to protect their youngins».