The small study in patients with a rare disorder that causes liver and lung damage showed the potential for precisely targeted infusions. By Gina Kolata Researchers have corrected a disease ...

Cosmic rays from a nearby supernova would soon rain down on the unsuspecting cichlids, tearing apart their DNA, causing the fish to mutate and opening the door for myriad viruses to infect their ...

The effect on the worms was due to something that was being inherited and accumulated in the offspring, yet had nothing to do with any nucleic acid (DNA or RNA) or anything related to them, ...