Pollution is a public health concern, and is considered to be any harmful material introduced to the environment. Many materials can cause such harm and are referred to as pollutants. Pollutants are ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Short-term increases in air pollution can cause problems for a lot of people, but especially to those with diagnosed or undiagnosed heart disease. But it’s not just a potential issue for pollution ...