California not counting methane leaks from idle wells
California claims to know how much climate-warming gas is going into the air from within its borders. It's the law: California limits climate pollution and each year the limits get...
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Half of U.S. adults exposed to harmful lead levels as kids
Over 170 million U.S.-born people who were adults in 2015 were exposed to harmful levels of lead as children, a new study estimates.
Analysis: Exposure to extreme heat has tripled since 1983
World leaders have committed to limiting Earth’s rising temperature to 1.5 degrees Celsius (2.7 degrees Fahrenheit) above pre-industrial times.
People of color more exposed than whites to air pollution in the U.S.
Across America, people of color are exposed to more air pollution than whites from industry, vehicles, construction and many other sources, a new study has found.