We might have a strong hand because having a weak hand is actually useful.

LEARN MORE

---

To learn more about this topic, start your googling with these keywords:

• Handedness: the tendency to use one hand more than the other for specific tasks

SUPPORT MINUTEEARTH

---

If you like what we do, you can help us!:

• Become our patron: https://patreon.com/MinuteEarth
• Share this video with your friends and family
• Leave us a comment (we read them!)

CREDITS

---

Peter Reich | Script Writer Kate Yoshida | Narrator and Director Sarah Berman | Illustration, Video Editing and Animation Nathaniel Schroeder | Music

MinuteEarth is produced by Neptune Studios LLC https://neptunestudios.info

OUR STAFF

---

Sarah Berman • Arcadi Garcia i Rius David Goldenberg • Julián Gustavo Gómez Melissa Hayes • Alex Reich • Henry Reich • Peter Reich Ever Salazar • Leonardo Souza • Kate Yoshida

OUR LINKS

---

Youtube | https://youtube.com/MinuteEarth TikTok | https://tiktok.com/@minuteearth Twitter | https://twitter.com/MinuteEarth Instagram | https://instagram.com/minute_earth Facebook | https://facebook.com/Minuteearth

Website | https://minuteearth.com Apple Podcasts| https://podcasts.apple.com/us/podcast/minuteearth/id649211176

REFERENCES

---

Chédotal A and LJ Richards. 2010. Wiring the brain: the biology of neuronal guidance. Cold Spring Harb Perspect Biol. 2010 Jun; 2(6): a001917. doi: 10.1101/cshperspect.a001917

Magat M and C Brown. 2009. Laterality enhances cognition in Australian parrots. Proc. R. Soc. B 276:4155-4162

Forrester GS, WD Hopkins, K Hudry, A Lindell (eds). 2018. Cerebral Lateralization and Cognition: Evolutionary and Developmental Investigations of Behavioral Biases. Progress in Brain Research. Book series. Volume 238, Pages 2-433

Corballis MC (2014) Left Brain, Right Brain: Facts and Fantasies. PLoS Biol 12(1): e1001767. https://doi.org/10.1371/journal.pbio.1001767