I was one of the first to spit into a test tube, giving up my DNA forever to learn more about my health and heredity. You know, the ones that promise to connect you with distant relatives you didn’t ...

Growing up, 52-year-old Mary Harris from Texas always felt she didn't quite fit in with her sisters. Their blonde hair and blue eyes contrasted with her own darker features. Driven by curiosity, she ...

New technology detects snake DNA in the environment and allows researchers to determine if invasive snakes such as the Burmese python are in the area. Pioneered by the University of Florida, the ...