More: Canadian wildfire smoke will be more frequent unwanted visitor in Michigan What does PM2.5 mean on the air quality index? This unit is used to measure the fine particulate matter in the air, ...

Isle Royale National Park implemented new rules in 2025 regarding food storage to prevent wolf interactions. These rules require visitors to use animal-resistant containers and store food properly to ...

Lake Ontario is the only lake seeing a higher water level — by 6 inches — this month than 2024. Compared to May 2025, the Great Lakes' water levels have slightly increased. Since the May 6 forecast, ...

Flag Day commemorates the adoption of the U.S. flag on June 14, 1777. While observed nationally, Flag Day is not a federal holiday, though Pennsylvania recognizes it as a state holiday. Flag Day, a ...

Two individuals were found dead at Isle Royale National Park's South Lake Desor campground on June 8. The FBI is assisting with the investigation, but there is no known threat to the public. The ...