Last week the US Centers for Disease Control and Prevention released a new recommendation, saying people should now wear a cloth face mask in public to help slow the spread of the coronavirus. "CDC ...

The air quality in Delhi still remains under the ‘very poor’ category. And with winters making its way, the air pollution is likely to worsen. Amid this scenario, one of the best preventive measures ...

New research shows that while many cloth and medical masks fall short against tiny airborne particles, simple hacks like overmasking or using braces can dramatically improve your protection, yet only ...