by Claire Moser - Guest Contributor Aug 3, 2015
The ad features images of pristine national parks that are, in fact, experiencing dangerous levels of air pollution caused by the organization's own members.
by Emily Atkin Jul 30, 2015
Why the EPA is "pleased" about a loss in court this week.
by Marlene Cimons -- Guest Contributor Jul 15, 2015
"Do not delay seeking medical help if you experience symptoms of heart problems during smoke episodes from wildfires," said the study's author.
by Ryan Koronowski Jul 13, 2015
"Because otherwise you're going to have ignorance," she said, glancing toward the Capitol dome. "You're going to have ignorant adults who think everything's a fairy tale land, and it's not."
by Natasha Geiling Jun 29, 2015
According to Justice Elena Kagan, the ruling was "peculiarly blinkered."
by Emily Atkin Jun 29, 2015
The decision doesn't mean power plants will never be subject to regulations on toxic air pollutants. But the rule is effectively delayed.
by Marlene Cimons -- Guest Contributor Jun 23, 2015
A new landmark report lays out why people around the world should be worried about climate change's effects on their health.
by Emily Atkin Jun 23, 2015
Santiago's choking smog is a side effect of an eight-year drought, which many scientists have linked to climate change.
by Rupali Srivastava Jun 22, 2015
An environmental emergency in Santiago won't stop this tournament.
by Emily Atkin Jun 22, 2015
The smog emergency in Santiago is the city's first since 1999.