The left hemisphere is responsible for processing language and numbers and is active during critical thinking and reasoning.

Only then does the finger move. The motor cortex located on the left side of the brain controls movement on the right side of the body. The best view of the brain's motor cortex is from a brain ...

In the left-handed participants, the two halves of the brain - the left and right hemispheres - were better connected and more co-ordinated in regions involved in language. The researchers ...