Evolutionary Swimming Commentator Leslie Brunetta has an epiphany about evolution while watching her daughter try to learn to swim. Apes, she realizes, don't swim because they possess enough reason to know they could drown. But humans have enough imagination to overcome that reasonable fear.

Evolutionary Swimming

Evolutionary Swimming

Audio will be available later today.

Commentator Leslie Brunetta has an epiphany about evolution while watching her daughter try to learn to swim. Apes, she realizes, don't swim because they possess enough reason to know they could drown. But humans have enough imagination to overcome that reasonable fear.