Astronomers say NASA’s James Webb Space Telescope may have spotted the universe’s first “dark stars,” primordial bodies of hydrogen and helium that bear almost no resemblance to the nuclear fusion-powered stars we’ve come to…
GLP-1 receptor agonists may interfere with the interpretation of fluorodeoxyglucose (FDG) positron emission tomography–computed tomography (PET-CT) cancer scans, according to new findings presented this week at the 38th Annual Congress of the…





