Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. What is Bluetooth? – Henry, age 13, Somerville, ...

Osteoarthritis is a common degenerative joint disease that causes pain, stiffness and swelling, and reduces your range of motion. It often affects the knees, hips and hands, although it can also occur ...

Johnny C. Taylor Jr. tackles your workplace questions each week for USA TODAY. Taylor is president and CEO of SHRM, the world's largest trade association of human resources professionals, and author ...

How fast vitamins work depends on factors such as the type of vitamin, your health, and how consistently you take them. If you’re deficient, you may notice improvement within days or weeks, but some ...

While unopened jars of jam can be safely stored in a cool, dry cupboard or pantry, opened jars should always be refrigerated. Be sure the lid is tightly sealed to limit exposure to air, moisture, and ...

Curling, as is the tradition every four years, becomes a beloved sport for Olympics viewers who fall in love all over again with the sport played on ice with giant stones from Scotland and brooms. But ...

In 1869, a group of Massachusetts reformers persuaded the state to try a simple idea: counting. The Second Industrial Revolution was belching its way through New England, teaching mill and factory ...

Right now, many companies are worried about how to get more employees to use AI. After all, the promise of AI reducing the burden of some work—drafting routine documents, summarizing information, and ...

Our critic offers advice on choosing your gear — and thoughts on whether it really affects your performance. By Vanessa Friedman Pretty much every serious sports brand is engaged in a technological ...