Surgical face masks became a symbol of safety during the COVID-19 pandemic. They helped prevent the spread of viruses, especially through the air.

The National Transportation Safety Board on Tuesday will be focused on preventing another terrifying event like the one ...

Air pollution articles. Read scientific research on air pollution including pollution sources, health effects, and ways to reduce air pollution. Full text, images.

As an experienced traveler, I’ve taken countless red-eye flights where I’ve only dreamed of getting a good night’s rest.

Personal protective equipment is made of plastic and isn't recyclable. Now it’s being found everywhere on earth, including the oceans. The solution isn’t complicated: Throw them away.