Rtamerica:mars Once Had An Ocean With More Water Than The Arctic – Nasa Analysis Of Water Residue In Martian Ice Caps Indicates That The Red Planet Was Once – At Least Partly – Blue. Billions Of Years Ago, Mars Had A Body Of Water That Held More
discoverynews: How Fecal Transplants Can Save LivesA modernized medical breakthrough, known as fecal microbiota transplantation, is revolutionizing treatment for the superbug, Clostridium difficile. Follow a patient through the entire process, from the
