Actor Chuck Norris has died at the age of 86, a day after being taken to the hospital for a "medical emergency."

The brand-new science fiction movie “Project Hail Mary” hinges on an alarming scenario that imagines the early death of our sun. Virginia Tech astrophysicist Nahum Arav explains what the the sun's eventual fate will be and the danger that poses to Earth in…

Mass spectrometry is already a powerful tool for determining what kind and how many molecules are present in a given sample. But most instruments still analyze their molecules one or just a few at a time, ...