The Australian Open final is shaping up to be a grueling showdown, with top seed Carlos Alcaraz, 22, set to face rival Novak Djokovic, 38, after both won punishing five-set semifinals on Friday in ...

Three-time Olympic medalist Lindsey Vonn, 41, offered a reassuring update after an unfortunate crash during a during her final World Cup race in Crans-Montana, Switzerland, on Friday. Vonn went down ...

Many biological processes exhibit daytime differences governed by rhythmic exposure to sunlight, termed circadian rhythms. Researchers at Penn State recently found, in mice, that a protein critical to ...

In the quest to cure Alzheimer's, the protein known as beta-amyloid has long taken center stage, driving development of a ...

An analysis of an unusual enzyme could result in a new generation of antimicrobial medicines to counter antibiotic resistance. Key details in the enzyme-driven biosynthesis of a natural molecule with ...

One way to think about NAD+ is as an energy courier. It shuttles electrons to the mitochondria, where ATP is produced. When ...

We know what you’re thinking— yet another thing to add to your skincare routine. But, while it may seem intimidating to apply acids to your skin, the benefits are worth it. They can help your skin in ...