Add Yahoo as a preferred source to see more of our stories on Google. Los Angeles has struggled with air pollution problems since before smog became a term. In 1943, smog covered the city so thickly ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

NEW DELHI (AP) — Authorities in India’s capital shut schools, halted construction and banned non-essential trucks from entering the city on Monday after air pollution shot up to its worst level this ...

On Thursday, NASA released the first data maps from its new instrument launched to space earlier this year, which now is successfully transmitting information about major air pollutants over North ...

Inver Grove Heights, Minnesota, Pine Bend sanitary landfill, the largest open landfill in Minnesota. (Photo by: Michael Siluk/UCG/Universal Images Group via Getty Images) June 5th marks World ...

U.S. Environmental Protection Agency officials, including Regional Director Earthea Nance, joined a Fort Bend community panel Wednesday during a trip to the Houston area. Many residents and advocates ...