Our DNA is often pictured as a simple spiral, like a piece of rope held taut. But inside cells, it folds into a complex three ...

Inspired by long-lived animals — and human centenarians — researchers are hunting for ways to enhance DNA repair and extend ...

Every time a cell divides, it must accurately copy and distribute its DNA between two new cells. However, in some cases, chromosomes do not fully separate, leaving behind thin strands of DNA known as ...