New bruising on Donald Trump’s left hand is reviving questions about his health nearly one year after he became the oldest president to take the oath of office.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. If you’re reading this on your phone, there’s a nine-in-10 ...

We’ve all heard the whispers. Those southpaws among us supposedly have some kind of secret intellectual edge. From Leonardo da Vinci sketching with his left hand to Einstein supposedly jotting down ...

Ever imagined why some countries follow left-hand driving and some right hand? If you’ve ever travelled abroad and rented a car, you probably have seen the confusion and following countries' traffic ...

About 10.6 percent of people are left-handed. It is still not well understood why some people prefer to write, draw, and perform other activities with their left hand, while most people prefer to use ...