A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular ...

Air pollution can impair cognitive functions like interpreting emotions, focusing on tasks and engaging appropriately in social situations ...

Berlin’s street art scene is a testament to its rich history and cultural diversity. The East Side Gallery is a preserved ...

The Baja California Sur city has one of Mexico's worst air pollution profiles, but a municipal reforestation program is ...

Second-hand smoke in urban areas and fire-wood smoke in rural areas blamed for lung diseases among non-smokers ...

Wildfires like those in Los Angeles that destroy urban structures release toxic chemicals, including lead, into the air.