Plastic pollution is not just in oceans and soil. Scientists have now found enormous amounts of microscopic plastic floating ...

Dust, made of particles like skin cells and dander, often seems to be never-ending. But there's an easy way to reduce the amount that circulates indoors.

Rasoul Ali Ashrafipour, the director of the Tehran Provincial Directorate of Environment Protection, said on Tuesday that the air pollution had reached an "alarming" level, warning about an imminent ...