Around the world, 10.6 percent of people are left-handed. Handedness is a form of so-called functional brain asymmetry: left-right differences in brain function. In left-handers, the right motor ...

But researchers were concerned about whether this procedure might have other, less desirable effects. What happens when the right and left sides of the cerebral cortex—responsible for an enormous ...

Right-brain vs. left-brain thinking is often discussed in psychology. Everybody uses both thinking types to some degree, but nearly everyone tends to have one or the other as a primary thinking style.