Nearly two-dozen states will have to cut harmful industrial emissions of nitrogen oxide and other pollutants, improving air quality for millions of people living in downwind communities.
The topics range from the way mangroves fight climate change to a pop-up pub in China where young patrons learn about the issue of sexual consent.
Even though the Delhi government has urged folks not to exercise outdoors, a "Race for Children" still took place. The Twittersphere was outraged!
Residents of one of the world's most polluted cities are getting fed up with government inaction — and a few questionable tweets aren't helping.
Smog can spike during hot days. A new study finds that the effects of breathing air pollution may be cumulative. Long-term exposure may lead to lung disease, even among people who've never smoked.
New cases of asthma dropped dramatically in Los Angeles communities where air quality improved the most over 20 years. The results illustrate health benefits from pollution control.
Fine particulate matter floating through the murky haze that hangs over the city has reached harmful levels, leading the government to shutter more than 400 public schools.
According to a new report, China's war against air pollution shows promising results. But there is evidence of backsliding as winter nears.
The situation is so bad that doctors are describing it as a public health emergency and calling for the government to order an evacuation of the city.