Why are some people left-handed? - Daniel M. Abrams
10,363,500 Views
36,867 Questions Answered
TEDEd Animation
Let’s Begin…
Today, about one-tenth of the world’s population are southpaws. Why are such a small proportion of people left-handed -- and why does the trait exist in the first place? Daniel M. Abrams investigates how the uneven ratio of lefties and righties gives insight into a balance between competitive and cooperative pressures on human evolution.
About TED-Ed Animations
TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »
Meet The Creators
- Educator Daniel M. Abrams
- Director Lisa LaBracio
- Animation Artist Krystal Downs
- Sound Designer Michael Dow
- Script Editor Alex Gendler
- Narrator Addison Anderson
