NPR's Ayesha Rascoe speaks with Clyde Francks, a geneticist in the Netherlands, about the latest research into what makes people left or right-handed. If you're left-handed, like me, you know you are ...
About 10 percent of the population is left-handed. Studies have identified a number of genes correlated with handedness that are related to microtubules, which help cells maintain their shapes. Dann ...