psychology

96 Video

duration: 4 Hour and 25 Minute

How Did the Kiss Come About One Scientist Has a Theory and It’s Pretty Filthy

00:01:05

Kissing. It’s something we take for granted as just being something humans do to show affection, but why did it start and when? Well, a primatologist and evolutionary psychologist has a pretty icky theory. Buzz60’s Tony Spitz has the details.

display videos continuously:

Similar courses: