The Centers for Disease Control and Prevention says Americans today have lower levels of potentially dangerous substances in their blood than ten years ago.

Such substances include lead and byproducts of secondhand smoke

The Centers for Disease Control and Prevention says Americans today have lower levels of potentially dangerous substances in their blood than ten years ago.

Such substances include lead and byproducts of secondhand smoke

According to the Centers for Disease Control and Prevention, Americans today have lower levels of potentially dangerous substances in their blood than those 10 years ago.

Such substances include lead and byproducts of secondhand smoke

New research finds sea birds are responsible for the transportation of industrial and agricultural pollutants to the Arctic.

According to a recent study, the levels of one important class of industrial chemicals, polychlorinated biphenyls (PCBs), are 30 times higher in Canadian Inuits living north of the Arctic circle, than in residents of temperate Quebec

This year's first reported fungus attack on U.S. tobacco plants is coming out of Kentucky.

Reportedly, tests revealed blue mold spores on nine acres of a farm near Cecilia, Kentucky, 45 miles southwest of Louisville