Rare gene variant believed to play a role in understanding why people are left-hand dominant
What do Lady Gaga, Barack Obama, Bill Gates, Paul McCartney, and Justin Bieber have in common with Ronald Reagan, Jimi Hendrix, Judy Garland, Fidel Castro, and David Bowie? All are left-handed, a trait shared by about 10% of the population. But why are some people left-handed when most people are right-handed? This is an area […]