The Earth’s sun shield is on the road to recovery but experts say it remains a fragile. 

Ahead of the International Day of Clean Air, here’s a look at what causes air pollution, what it does to people and how the world can rein it in…

Once among world’s most-polluted cities, Mexico City has made major strides in air quality through policy, technology and public engagement.

Air pollution and food loss and waste are two of the most pressing global challenges of our time. 

Five Central Asian nations met at the first regional workshop focused specifically on finding shared solutions to the region’s mounting pollution…