![Gene involved in cell shape offers clues on left-handedness Gene involved in cell shape offers clues on left-handedness](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2017-02/81486439908_Ladygaga.jpg)
Gene involved in cell shape offers clues on left-handedness
Why are some people left-handed while most are righties?
Sat Apr 06 2024
![Most kangaroos left handed: Australia researchers Most kangaroos left handed: Australia researchers](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2015-06/61434688080_kangaroo.jpg)
Most kangaroos left handed: Australia researchers
Australian researchers have discovered that kangaroos are in fact left-handed despite previous assumptions that "handedness" was a uniquely "human" characteristic.
Fri Jun 19 2015