Great Lakes

Reports of harmful algal blooms have increased in Michigan in recent years, and state officials have tips on how to keep an eye out for them.

Ross Richardson loves a good mystery – and he doesn’t just read them. He solves them.

Scientists say it's urgent to get more information now, as climate change reduces the Great Lakes' ice cover.

Nearly half of Michigan's residents get their water from underground. One fast-growing county is already dealing with dry wells.

Winter is changing across the Great Lakes region, and scientists want to know what that will mean

Summer and fall evenings failed to cool down sufficiently so Great Lakes surface temperatures are trending above average.

Lake Superior State University in Michigan’s eastern Upper Peninsula has been selected as a hub for a center that will look at the impacts of oil spills in freshwater environments.

DETROIT -- Water activists are calling on Canadian officials to back Michigan's efforts to close the Line 5 dual pipelines, which cross the Straits of…

More people have drowned in the Great Lakes so far in 2021 than were reported by this time last year, prompting officials to urge swimmers to practice…

Federal officials plan to designate a huge swath of Wisconsin's Lake Michigan coastline as a National Marine Sanctuary to protect historic shipwrecks in…