Masks don't compromise your oxygen levels, but they can still disrupt breathing patterns, leaving you feeling dizzy or winded. But despite being potentially life-saving, masks have been hard for some ...

As the majority of the U.S. population embraces N95 respirators and cloth masks, people with pre-existing respiratory issues are at a crossroads. Do they don the masks to protect themselves and others ...

The air in Delhi has turned grey, heavy and hazardous once again. With the Air Quality Index (AQI) soaring past 400 and even entering the “hazardous” category in many zones, ordinary walks or commutes ...