Paul Karason was an American man who became known around the world because the colour of his skin turned a deep blue shade. For most of his life, he had light skin and freckles, but after years of ...

Gold and silver are two popular precious-metal investments. Learn how they compare in terms of price behavior, volatility and investor use cases.

The study examined blood samples of 958 participants with an average chronological age of 70.

Glencore’s former recycling chief is leading an effort to commercialize a breakthrough in metals processing.

Spicules, tiny needles in skin serums, are the buzziest K-beauty ingredient right now. But do they work? Experts explain.

Around one-third of Americans take multivitamins, but researchers don't quite understand how they affect people's health. Galina Zhigalova via Getty Images Around one in three adults in the United ...

A package of the Centrum Silver multivitamin, which was given daily to older adults in the COSMOS clinical trial. Credit: Shutterstock One way to monitor a person’s age and health are epigenetic ...