MOUNTLAKE TERRACE, Wash. — Surgical masks continue to be in very short supply across the country as the coronavirus continues to spread. The head of Providence Medical Centers has said some of their ...

If you don’t want to double mask, here’s how to make surgical masks more effective "Knotting and tucking" or using a mask-fitter results in big improvements to the effectiveness of existing masks.

WASHINGTON — We’ve already been through two winters with COVID-19, but this year, we have three viruses on our minds: COVID-19, the flu, and RSV. The numbers are up, and Rochelle Walensky, director of ...

Mandatory masking at Logan Airport and on the T is now a thing of the past. At the same time, many schools, workplaces, museums and stores have also shed their mask requirements. For those who are ...

In Unearthed, Gen Z climate-change activists discuss some of the most pressing issues facing our planet — and reveal what you can do to help make a real difference. Despite most states ditching their ...