Researchers have found evidence that low oxygen levels in tumors could actually enhance some of the body's immune responses against cancer, in contrast with the general paradigm that hypoxia ...
Chamber discovered deep within Great Pyramid of Giza could be missing piece of the puzzle Mars may have been more Earth-like ...
Missions to the moon or Mars could get more sustainable life support from a chemical reaction that turns the carbon dioxide exhaled by astronauts into carbon nanotubes and water – which is then ...