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Opening a window could cut the amount of coronavirus in a room by half, according to a new observational study of infected college students in a University of Oregon isolation dormitory.The study posted online is small and has not yet been…

At the same time, American cities are facing a heat crisis: the largest are warming twice as fast as the entire planet."We find it difficult to imagine trees as actual infrastructure"On an afternoon that felt too hot for June, 14-year-old…

If musical instruments were people, trumpets would be super spreaders. When a trumpeter blows into the mouthpiece, tiny respiratory droplets, known as aerosols, travel out of the musician’s mouth, whiz through the brass tubing and spray…

The U.S. Food and Drug Administration on Friday approved a new device that can help prevent sleep apnea and snoring - and that doesn't have to be worn at night. People who snore - and their partners - have very few options in the market…

A picture taken on January 15, 2021 shows a pharmacist holding a vial of undiluted Pfizer BioNTech vaccine for Covid-19 with gloved hands, which is stored at -70 ° in a super freezer at Le Mans hospital in northwestern France became country…