"Glyphosate, an herbicide and the active ingredient in Monsanto Co's popular Roundup weed killer, will be added to California's list of chemicals known to cause cancer effective July 7, the state's Office of Environmental Health Hazard Assessment (OEHHA) said on Monday."

"With the summer mosquito season in full swing in many U.S. states, a new report shows a significant increase in counties across the South that have reported mosquitoes capable of spreading Zika and related viruses."

"Toxic chemicals in the Great Lakes have dropped but invasive species and algal blooms threaten the lakes' ecosystems and keep them from being truly great, says a new report from the U.S. and Canadian governments."

"HOOSICK FALLS - Residents were shocked Monday when the testing of sites contaminated with a toxic manufacturing chemical revealed levels significantly higher than originally reported."

"More than 200 scientists outline a broad range of concerns for triclosan and triclocarban and call for reduced use worldwide ". "Two ingredients used in thousands of products to kill bacteria, fungi and viruses linger in the environment and pose a risk to human health, according to a statement released today by more than 200 scientists and health professionals."

"Breakneck construction has unearthed a toxic legacy, coating playgrounds and backyards with dangerous levels of lead dust".

"A persistent and toxic industrial chemical known as GenX has been detected in the drinking water in Wilmington, North Carolina, and in surface waters in Ohio and West Virginia."

"BRIDGETON, Mo. — Dawn Chapman had listened with surprise and skepticism as the new head of the Environmental Protection Agency vowed to clean up West Lake, the nuclear waste dump that has filled her days and nights with worry."

"The infection rate of Valley Fever in the Southwest United States has gone up a stunning 800 percent from 2000 to 2011, as dust storms have more than doubled."

"Twenty-five years ago, U.S. tech companies pledged to stop using chemicals that caused miscarriages and birth defects. They failed to ensure that their Asian suppliers did the same."