Clean Air

15 houseplants for improving indoor air quality

Italian mayor puts kibosh on wood-fired pizza ovens

Could cleaner air be worsening global warming?

Air pollution kills more than 3 million a year

Smog alert! See air pollution in real time

Watch out! Urban grime is going airborne

How green is your city?

India launches clean air index to help tackle pollution

Can a building standard help you live a healthier life?

Electric cars can help cool our cities

Passive smoking hurts pets as much as people

'Under the Dome' air pollution documentary turns viral sensation