Related topics: air pollution

China is hot spot of ground-level ozone pollution

In China, people breathe air thick with the lung-damaging pollutant ozone two to six times more often than people in the United States, Europe, Japan, or South Korea, according to a new assessment. By one metric—total number ...

Is air pollution making you sick? 4 questions answered

Not a day seems to go by without a story of an "airpocalypse," usually somewhere in a developing nation. It's hard not to empathize with the people in the smoggy images of New Delhi or Ulaanbataar or Kathmandu, often wearing ...

EPA chief signs proposal limiting science used in decisions

Environmental Protection Agency Administrator Scott Pruitt has signed a proposed rule that would restrict the types of scientific studies regulators can use to determine the impact of pesticide and pollution exposure on human ...

Exposure to wildfire smoke—5 questions answered

Wildfires once again are raging in California – this time in the Los Angeles area, where five fires are currently burning. The fast-moving Thomas fire alone has burned more than 65,000 acres in three days. State agencies ...

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