The Washington Post is providing this news free to all readers as a public service. Follow this story and more by signing up for health, science, and environment email alerts. On Friday, President ...

In the last week, as I’ve worked around the clock with a cross-disciplinary group of designers and academics to develop an effective crowd-sourced DIY face mask, a lot of my smart friends (including a ...

Don’t go out without a mask, we’re urged. Our reporter tried making a few designs, and learned that how you treat your mask is important as well. WHYY reporter Sabrina Emms, wearing a mask made from a ...