In addition to frequent and prolonged heat waves, the report highlighted two emerging risks: melting glaciers that may ...

Air quality monitors reveal the eight U.S. cities with the dirtiest air, where pollution from vehicles, industry, and geography combine to create dangerous smog and health hazards for residents. [air ...

A team of Chinese researchers developed an innovative model to predict high concentrations of ground-level ozone.

A case in which more than 200 kindergarten students in northwestern China were found to have abnormal blood lead levels is ...