Saarland University

The active ingredient in a common over-the-counter allergy spray may do more than ease hay fever symptoms. A new clinical trial found azelastine cut COVID-19 infections by 70%, hinting at a cheap, accessible way to add protection alongside vaccines.

New research has found that endurance exercise, such as running, swimming or cycling, and high intensity interval training (HIIT)​ has the ability to not only slow, but actually reverse cellular aging, whereas resistance exercise, like pumping iron, does not.

It may indeed be a First World problem, but using a mouse or arrow key to scroll through blocks of computer text is a bit of a hassle That's why scientists have developed a sort of teleprompter-like system, which automatically scrolls text at the rate that it's being read.