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Miguel Divo shows his patient, Joel Rubinstein, a dry powder inhaler. It's an alternative to some puff inhalers that emit potent greenhouse gases, but is equally effective for many patients with asthma.
Jesse Costa/WBUR
Some doctors are promoting propellant-free inhalers over puff inhalers that emit greenhouse gases. Climate change can exacerbate respiratory ills because of more fires, air pollution and allergens.
A row of three-story buildings sit on a street with snow on it and some cars in Boston.
Robin Lubbock / WBUR
Homes and buildings produce the second highest global warming emissions in New England, after transportation. Efforts like greener building techiques, renewable energy systems and home weatherization could help.