right-handedness

Today marks the 22nd annual International Left-Handers Day. To celebrate, let's look at why only around one in ten…

It seems like such a simple question, but it's actually one of the biggest mysteries in all of science. Is it…

That's the finding of a new study examining the link between cognitive ability and handedness. Lefties score…

About 90% of people use their right hand for almost all activities, while the remaining 10% is split between the…