When the COVID-19 pandemic took off in 2020, so too did questions over the effectiveness of wearing a face mask to prevent the spread of the virus. Now, four years later, what does the science say? In ...

This week marks five years since March 13, 2020, the day President Donald Trump declared a national state of emergency over the novel coronavirus outbreak. The White House issued the President's ...

Light therapy is a simple skin treatment that uses different colors of light to help with skin problems. Many studies, such as those conducted by the American Academy of Dermatology Association, show ...