Wildfires burning in the West affect not only the areas burned, but the wider regions covered by smoke. 

Phyllis Omido thought her baby son had malaria — until doctors discovered he was being poisoned by her breast milk, which contained dangerous levels of lead emitted by a battery recycling plant close to her home in Mombasa, Kenya.

A team led by the University of Exeter brought together more than 100 studies and found "widespread" impacts on animals and plants.

The United States generates more plastic waste than any other country in the world — producing 42 million metric tons, or 286 pounds per person, in 2016 alone, according to a new study published in the journal Science Advances.

A group of researchers from The University of New Mexico Department of Chemistry and Chemical Biology, led by Distinguished Professor Hua Guo, have teamed up with colleagues from Texas A&M University to understand more about the photochemistry of Earth’s ozone.

An estimated 5 billion tons of desert dust disperses into Earth’s atmosphere every year. Some of it makes its way to the roof of the world — the Himalayas.

The unusually red and acidic Rio Tinto harbors microscopic life that could inform the search for life on Mars.

A research group at the Texas A&M School of Public Health has found a way to decrease the number of toxic chemicals in drinking water.

Years of exporting plastic waste abroad masked actual U.S. contribution to plastic pollution crisis.

New simulations have provided clues on reducing peat fires, which hide underground and are notoriously bad for human health and the environment.