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Lightning near the North Pole reveals dramatic climate changes as Arctic temperatures rise and storms intensify.
Multiple climate "tipping points" are likely to be triggered if global policies stay on their current course, new research ...
New research from Embry-Riddle Aeronautical University and NOAA scientists has officially identified the bumpiest hurricane ...
Haze forms when small particles of air pollution, such as sulfur dioxide or nitrogen oxides, scatter and absorb sunlight, blurring views and decreasing visibility. Congress amended the Clean Air ...
EEOC instructs staff to sideline all new transgender discrimination cases, employees say Tropical drinks by the ... Congress amended the Clean Air Act in 1977 to make restoring and maintaining ...
Advertisement Article continues below this ad Congress amended the Clean Air Act in 1977 to make restoring and maintaining visibility a goal for 156 national parks, wilderness areas, wildlife ...