Humans invest
enormous amounts of time and energy into bringing up our babies.
This unique investment is a fundamental part of what it means to be
human. In this episode, the second in a three-part series on family
relationships, researchers Lee Gettler, Stacy Rosenbaum, and Sonny
Bechayda explore how our species'...
Explore human evolution one story at a time. This award-winning show blends storytelling with science that will change your understanding of who we are.