Why Do We Have Different Hair Types?
Have you ever wondered why your hair grows out of your scalp the way it does? Maybe you've also wondered why our body hair isn't as dense as most other mammals. Dr. Tina Lasisi walks us through why hair varies so much across all humans, how hair is a part of our impressive thermoregulatory system, and the shortcomings of addressing hair variation in scientific literature.
Similar Shows
Wild Rivers with Tillie
Science and Nature
Hiding in Plain Sight: Youth Mental Illness
Science and Nature
Spillover - Zika, Ebola & Beyond
Science and Nature
EcoSense for Living
Science and Nature
Virulent: The Vaccine War
Science and Nature
To the Ends of the Earth
Science and Nature
Passage
Science and Nature
The Great Polar Bear Feast
Science and Nature
Untold Earth
Science and Nature
Planet California
Science and Nature
PBS PASSPORT
Stream tens of thousands of hours of your PBS and local favorites with WETA+ and PBS Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.