Pennsylvania officials issued a "do not eat" advisory for two creeks in the commonwealth last week. Here's what we've learned since.

Track the multi-day severe storm outbreak across the Heartland. Dangerous tornadoes, damaging winds, and large hail target Oklahoma, Missouri, and the Ohio Valley through Friday. Stay weather aware ...

Acetone, ethanol, 1,4-dioxane and methylene chloride were among contaminants found in a stream near Brenntag Mid-South’s chemical repackaging facility.

DC Water released its plan to clean up the sewage spill along the Potomac River and the C&O Canal — a process officials say will take months. In January, a sewage line collapsed, sending more than 234 ...

I used to believe two things about Aspen and climate change. I don’t anymore. Sitting at home writing a column in early March ...

A Tucson couple has lived almost entirely on rainwater for two decades. Is their method part of Arizona's future?

OpEd: House Bill 175 would trade Kentuckians’ future health to protect industries that want to avoid paying the costs of pollution control.

Salt used to remove ice from roadways is spreading across the Lake Simcoe watershed — a source of drinking water for hundreds ...

Pennsylvania issues 'do not eat' advisory for fish in three southcentral counties due to 'forever chemicals,' impacting trout stocking.

Experts say this winter’s erratic precipitation likely won’t be enough to make up for a dry fall, and caution that snowmelt can take months to recharge the groundwater that fuels area streams and ...

Upgrade to better and smarter drinking water with top alkaline water purifiers from KENT, AO Smith, and more. Explore the top models and find the ideal option for your home with multiple purification ...

PORTLAND, Ore. — The federal government is pushing a controversial plan to increase logging in Oregon. Under the Trump ...