As new variants of the coronavirus spread within the United States, health professionals have suggested that Americans wear two masks. (Video: John Farrell/The Washington Post) Amid increasing ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Click here to see all of PopSci’s COVID-19 coverage. Nearly a year ...
Mallary Saltzman didn’t need to wear a face covering for long before she came to a realization: “Hearing aids, masks, hair and earrings don’t go well together.” Saltzman, 62, who has moderate hearing ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback