The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

Lake Erie is the shallowest of the Great Lakes but bests its cousins in several other ways. Find out more about all the Great ...

The Great Lakes states have enough offshore wind power potential to provide three times as much electricity as all eight ...

Democratic Gov. Josh Shapiro’s administration says billions of dollars in aid to Pennsylvania’s schools and human services ...

Air quality alerts are in force for all or part of five American states as smoke blows over from Canadian wildfires.

Catch up on the political news of the past week in the latest At the Races newsletter, including retirements and new campaign ...

Josh Hawley is brushing off President Donald Trump’s quip that he’s a “second-tier” senator. The criticism came after the Missouri Republican’s proposal to ban stock trading by members ...

Canadian wildfire smoke is drifiting across Michigan. As of July 31, the entire state is under an advisory for unhealthy air.

Nature lovers will find plenty to fall for at the World Forestry Center in Portland, which offers everything from Bigfoot ...