Light accelerates DNA hybridization using gold nanoparticles and polystyrene microparticles as probes for PCR-free DNA detection. News organizations may use or redistribute this image, with proper ...
OVID, N.Y. (AP) &#8212 Crime investigators faulted the New York state Health Department on Wednesday for blocking efforts to use a sophisticated DNA technique to try to solve the 1985 slaying of a ...