Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This story has been updated. It was first published on June 10, 2020 ...

Up to this point in the coronavirus pandemic, public health officials in the United States have advised healthy civilians against wearing face masks, despite a growing grassroots masks-for-all ...

Activated charcoal is an odorless black powder made from common charcoal that’s been exposed to heat. Heating the charcoal to a high temperature causes little pockets or holes to form, making it ...