About Johns Hopkins

Recent news from The Johns Hopkins University

This section contains regularly updated highlights of the news from around The Johns Hopkins University. Links to the complete news reports from the nine schools, the Applied Physics Laboratory and other centers and institutes are to the left, as are links to help news media contact the Johns Hopkins communications offices.

 

JHU Scientists Discover How Extremophiles Flourish in Stressful Environments

Thousands of molecules of ribonucleic acid make salt-loving microbes known as “extremophiles” highly resistant to the phenomenon oxidative stress – the uncontrollable production of unstable forms of oxygen called “free radicals,” which can negatively affect DNA, proteins, and lipids in cells.