The brightest ever supernova was confirmed last week, but no one could explain it. Now a culprit has been found: a magnetar driven by an extremely massive star
A test that can distinguish between bacterial and viral infections could prevent unnecessary use of antibiotics that speeds the rise of drug resistance
Taking in natural beauty can improve our well-being, and now tests could show if virtual scenery benefits hospital patients and personnel at remote outposts
This year will see the first-ever "nanocar" race in France. We take a look at the competition – and where cars the size of molecules can take us in the future