The peptides being promoted by influencers, celebrities and wellness gurus are different: Many have never been approved for ...

One of the most buzzed-about is GHK-Cu, also known as biotinoyl tripeptide-1. It’s the go-to ingredient in many ...

Men with higher testosterone levels produce body odors and smells that others rate as more dominant. This held up among other ...

CRISPR-based technology is advancing rapidly, driving international competition. Its promise to transform medicine is colliding with political and social realities, even as applications expand.

Growth hormone receptor (GHR) signaling in bladder cancer is associated with advanced tumor stages and poor survival outcomes. High GHR expression in tumors up-regulates genes involved in drug ...

Experts say FDA officials and doctors should treat hormone therapy like any other drug that has both benefits and risks, and remember that hormones aren’t the only options for treating menopausal ...

For parents whose children are undergoing growth hormone therapy, the focus might be on height and physical development, but ...

A naturally occurring gene called Cyclin A2 (CCNA2), which turns off after birth in humans, can actually make new, functioning heart cells and help the heart repair itself from injury, including a ...

Sleep is often treated as downtime, a passive break between the real business of being awake. But a new study has revealed that sleep is active, essential biology, showing how the brain uses the night ...

A medical doctor and an expert in pharmacology, he ran drug testing for sports leagues and the Olympics, unlocking the chemical codes for previously undetectable designer steroids. By Richard Sandomir ...