It's Okay to Be Smart: Evolution FAILS in the Human Body

11 minutes 57 seconds

Now Playing As: Captioned (English) (change)

In this episode, host Joe Hanson discusses how the human body is full of design flaws. He argues that these flaws are due to evolution and that the human body is still evolving. Part of the "It's Okay to Be Smart" series.

Media Details

Runtime: 11 minutes 57 seconds

Topic: Science
Subtopic: Biology, Evolution, Physiology
Grade/Interest Level: 9 - 12
Standards:

Release Year: 2019
Producer/Distributor: PBS Digital Studios
Series: It's Okay to Be Smart

Many hot air balloons taking off into the sky.

Still image from: It's Okay to Be Smart: The Most Extreme Life Forms on Earth…And Beyond?

Different math equations and graphs are drawn, with a butterfly as the backdrop.

Sixteen eyeballs, each with different eye color. Caption: Martin-Schultz scale.

A group of animals, a gorilla, a rhino, a lemur cat, and a scaled lizard.

Seven different butterflies, where four are placed at the corners facing the butterfly at the center and two at either side of the central butterfly.

An animal with the body of a lion, an extra goat head on its back, and a snake instead of a tail. Caption: Chimera.

A view of Moon in the dark sky. Caption: Maria, Latin for seas, and Sea of Tranquility, Mare Tranquillitatis.

A star filled night sky. Caption: P B S.

Sunlight is shining through in a forest with large number of trees.