To our immune system, a potentially lifesaving gene therapy can look a lot like a dangerous infection. That's because most ...

DNA can sustain serious injuries called double strand breaks, in which both strands of the helix snap. These breaks are among ...

In the grand hall of scientific “Eureka!” moments, few have been paraded around as proudly as the discovery of DNA’s double helix—the so-called blueprint of life, the sacred code behind genetics, ...

On a foggy Saturday morning in 1953, a tall, skinny 24-year-old man fiddled with shapes he had cut out of cardboard. They represented fragments of a DNA molecule, and young James Watson was trying to ...