Left, right, or ambidextrous: What determines handedness?
Less than 1% of the population can use both their hands equally well at any task. But there's still much ...
Less than 1% of the population can use both their hands equally well at any task. But there's still much ...
While the sample size was small, virtually all the dolphins in the study favored their right side while foraging.
This little fish might teach us how handedness appeared.
We all have our preferred hand -- but why?