More than 95% of the world's population is breathing unsafe air
April 18, 2018, 1:28 p.m. by Noel Kirkpatrick
Air pollution falls behind high blood pressure, smoking and poor diet as a leading cause of death.
Mysterious 'chemical cloud' wafts over British coast, sickening hundreds
August 29, 2017, 12:22 p.m. by Angela Nelson
But what was it, and where did it come from?
Rush-hour pollution is a bigger problem than we thought
August 14, 2017, 2:03 p.m. by Sidney Stevens
A new study says commuting to work by car may be far more harmful to your health than previously believed.
The worst everyday air pollutants — and what they do to our bodies
May 24, 2017, 4:53 p.m. by Katherine Butler
Here's how some of the most common air pollutants are created and the effect they have on our bodies.
Artificial photosynthesis achieved in device that also cleans the air
April 27, 2017, 2:51 a.m. by Bryan Nelson
It's a breakthrough that scientists around the world have been pursuing for years.
What's in that smoke from the Atlanta highway fire?
March 31, 2017, 4:57 p.m. by Lloyd Alter
PVC puts out a lot of nasty stuff when it burns, and it's probably still in the soot.
Champs-Elysees is going car-free the first Sunday of each month
May 9, 2016, 11:25 a.m. by Jaymi Heimbuch
Paris gives cars the boot on this popular thoroughfare one day a month to promote clean air and exploring the city on foot.