In a new study published online in the open access journal PLoS Biology, Michael J. Daly, Ph.D., associate professor at the Uniformed Services University of the Health Sciences (USU), and colleagues show that the ability of the bacterium Deinococcus radiodurans to endure and survive enormous levels of ionizing radiation (X-rays and gamma-rays) relies on a powerful mechanism that protects proteins from oxidative damage during irradiation. >>> Discuss This Story