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 ...

“They increase the quality of the muscle you build as opposed to just the size of the actual muscle.” ...

Graphene has drawn attention as a scientific curiosity owing to its record conductivities, strength and thermal properties.

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 ...

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, arginine-treated dental plaque stayed less acidic, became structurally less harmful, ...

Leucine is the amino acid that signals your muscles to start repairing and growing. Here’s why it matters.

Combat hyperpigmentation, dry skin, and more.

Everything on Earth is made of atoms, most of which are closely packed together in the form of minerals. Life has its uses for minerals—ask a coral reef—but its essence lies in atoms arranged as ...

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

Elizabeth Barnes, MS, RDN, LDN, is a dietitian with a focus on treating clients with eating disorders and disordered eating to help them to mend their relationship with food and their bodies. BCAAs ...

Microglia are the brain's immune cells that clean out debris, such as damaged proteins and old cell parts, to keep the organ ...