Patient Story
‘I just wanted to live’
Paul Hitts struggled with the effects of COPD for years—and then a specialized treatment breathed new air into his lungs.
Paul Hitts struggled with the effects of COPD for years—and then a specialized treatment breathed new air into his lungs.
Scientists have re-tooled a common species of house plant to filter hazardous particles from your household air.
Game-changing approach could open up new options.
Some cities showed improvements in air quality, while others had their worst record ever.