Bodies usually stiffen after death in a process known as rigor mortis. But why does this happen, and how long does it last?

Depression-related fatigue is caused by cellular "overworking" at rest and a failure to produce energy under stress.

Researchers have discovered a surprising change in how cells produce energy in people with depression. Brain and blood cells in young adults with major depressive disorder produced more energy ...

A surprising energy imbalance in the brain and blood cells may offer a new way to detect and treat depression earlier.

Researchers may have discovered a new way to diagnose and treat major depression at the earliest stage of the condition, ...

It's not exactly new—creatine has long been a staple in the fitness world—but it's been having a moment. You'll see people talking about how it helps build muscle, improve strength, and boost workout ...

By freezing a crucial phosphoric acid complex to near absolute zero, scientists uncovered a single, unexpectedly stable structure at the heart of proton transport.

This article was reviewed by Felix Gussone, MD. Key Takeaways: There’s no evidence creatine directly increases testosterone levels. Creatine has been linked to other potential benefits ...

A fasting-derived ketone metabolite reshapes CAR T cell metabolism and gene activity, boosting immune cell expansion, energy ...

Researchers may have discovered a new way to diagnose and treat major depression at the earliest stage of the condition, giving patients the best opportunity for recovery.

Medical researchers have discovered that semaglutide may reverse the debilitating tissue damage caused by osteoarthritis, the world's most common form of arthritis. The drug behind Ozempic and Wegovy ...

The standard recommendation is 3 to 5 grams (g) of creatine per day for muscle growth, but new research is exploring how ...