Could infectious microbes on Mars become more dangerous? New research reveals a surprising risk for future astronauts |

Earth-born bacteria hitching a ride with astronauts could evolve into more dangerous pathogens on Mars, according to research by microbiologist Tommaso Zaccaria of the University of Edinburgh. While Martian conditions are lethal to most microbes, those that survive may adapt to the extreme environment, posing a significant health risk to crews with weakened immune systems. … Read more