Ground squirrel droppings, preserved for millennia in the Yukon's deep permafrost, have yielded an enormous amount of ...

Blood tests have proved to be a promising tool for detecting and monitoring cancer. Researchers at Chalmers University of Technology and the University of Gothenburg, Sweden, have now developed a new ...

That's the lure of at-home ("direct-to-consumer") DNA and health testing. Late at night, from your phone, you can order just ...