Every living thing on Earth appears to carry a hidden shimmer, a vanishingly faint light that is woven into the chemistry of life itself. That glow is so weak that our eyes will never see it unaided, ...

A small tweak to mitochondrial energy production led to big gains in health and longevity. Mice engineered to boost a protein that helps mitochondria work more efficiently lived longer and showed ...

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules ...

Every cell depends on proteins to function and stay healthy. These proteins are made inside the cell from amino acids, but ...

Regeneration is a fundamental biological process that restores damaged tissues and organs, and understanding its underlying mechanisms is crucial for ...