Why do 90% of humans reach with the same hand? The answer stretches back millions of years and involves fossils, language and ...

What has opposable thumbs and is the most dexterous tool on the planet? The human hand, obviously. Well … not anymore. At least according to engineers at École Polytechnique Fédérale de Lausanne’s ...

Alien hand syndrome (AHS) is when a single limb, usually a hand but sometimes a leg, moves involuntarily. It can signify a serious underlying issue, such as stroke or neurodegenerative disease. Share ...

A hand injury can make daily tasks seem impossible. But that’s where a hand surgeon can help. These are general, plastic, or orthopedic surgeons who specialize in treating problems with your hands, ...

Crampy hands can make it hard to make a fist or bring your fingers together. This usually isn’t dangerous, but other symptoms may indicate an underlying condition that requires treatment. Hand cramps ...

What happens when you think and how you act don't align? We tell the story of a woman diagnosed with what's known as "alien hand syndrome." NPR's Invisibilia, the show about human behavior, has ...

Washing your hands is one of the easiest and best ways to help prevent the spread of germs. While it’s particularly important during the COVID-19 pandemic, handwashing is always the best practice ...

Finding a soap you love can make washing your hands for the CDC-recommended 20 seconds at a time, a more pleasant experience. After all, we wash our hands constantly throughout the day to stay healthy ...