How do they create skin color maps?

From PBS Terra.

Tina Lasisi discusses how skin maps measure and map melanin levels around the world.

"Why Am I Like This?" is a show hosted by biological anthropologist Tina Lasisi, and produced by STEMedia, that dives deep into evolutionary biology to explain some of our existentialism or everyday questions about our body.

Subscribe to PBS Terra so you never miss an episode! https://bit.ly/3mOfd77