It's International Left-Handers Day - a day for lefties to celebrate their sinistrality. It's also a day to raise awareness of the frustrations of being left-handed. Try using a computer mouse or ...

Are there two or three forms of handedness? Most psychological studies investigating handedness have two different categories: left-handedness and right-handedness. A large-scale meta-analysis ...

But for the roughly 10% of us who are left-handed, every day presents its own set of micro-struggles that right-handers never even notice. From the seemingly simple act of using scissors to navigating ...