Citizen scientists chart the night sky, measure the health of a river and The Catch.

Ice climbing in northern Michigan and a controversial wind energy project on Lake Erie.

A high-tech solution for sewage and recovering WWII aircraft from Lake Michigan.

The science of shrinking ice coverage, Great Lakes ice fishing and skating on wild ice.

Seeking a small, venomous catfish, highlighting a Great Lakes docuseries and “The Catch.”

Exploring a debate over Great Lakes land use, eFoiling on Lake Huron, and The Catch.

Scanning the bottom of the Great Lakes, a giant library of preserved fish, and The Catch.

How coal ash is threatening Lake Michigan, ideas for beneficial coal ash reuse and The Catch.

Saving salamanders, how Great Lakes ports fit into global shipping and The Catch.

Controlling invasive sea lamprey, hazards in our homes, and a Great Lakes news update.

The Great Lakes News Collaborative looks at the cost of water in the region and beyond.

A giant fungus in a tiny Great Lakes town, gangsters vacation “Up North,” and “The Catch.”

Sailing on ice, Lake Ontario winter surfing and three Lake Michigan news stories.

The science of shrinking ice coverage, Great Lakes ice fishing and skating on wild ice.

Lighthouse preservation, community renewal, and sturgeon teach Native American culture. 

Plovers nest on a Chicago beach, suckers spawn in Wisconsin, and storms rage in Duluth.

Greener shipping in Indiana, the Benton Harbor lead crisis and water safety in Ontario.

Can two Great Lakes mayors with opposing views agree on how to protect the region’s water?

Building boats, cleaning up trash and uncovering amazing fossils around the Great Lakes.

Birds vs. buildings in Chicago, algae blooms on Lake Superior, and aquariums re-open.

Marine sanctuaries protect shipwrecks while volunteers guard sturgeon against poachers.    

Plovers nest on a Chicago beach, suckers spawn in Wisconsin, and storms rage in Duluth.    

One lakeside town struggles with PFAS pollution from a local Air Force base, while cities around the region race to remove and replace thousands of lead water pipes. And after a year-long delay, Great Lakes sailors head to the “2020” Olympics.  

Carrying oil through the waters of the Straits of Mackinac, the Enbridge Line 5 pipeline is arguably the biggest international, political and environmental issue in the Great Lakes region. Now, with a state-ordered shutdown, rigorous company defenses, debates about acceptable risk, and local jobs at stake, the legal fight involves…

Invasive mussels are hastening the deterioration of historic Great Lakes shipwrecks, like the submerged Prins Willem V off Milwaukee. Zebra and quagga mussels are also a big problem for water treatment and power plants. But science — and another invader, the round goby—could help fight them.  

Who are the people in this old freighter movie? And where could PFAS be in your home?

The White House and the U.S. Senate change hands. What will it mean for the Great Lakes?

Come aboard a boat that delivers mail to ships on the Great Lakes. Learn about life on a Great Lakes freighter, and dive into some incredible shipwrecks that you don’t necessarily need a scuba tank to see in the Great Lakes’ only national marine sanctuary.

Lake levels rise, COVID’s in wastewater and invasive species weave new food webs.

Nature is both fragile and fearsome. In the Chicago River, fish populations have suffered since the river became a steel-lined channel, but can floating garden islands restore a more natural habitat? Our region offers spectacular night sky views, but will new satellites mar their beauty? And how are Great Lakes parks coping with COVID-19 and record-setting lake levels?

The health of the Great Lakes is inextricably linked to the health of the rivers that feed them. In northern Minnesota, one river faces environmental threats from a proposed mine. In Michigan, a second river is unleashed when aging hydroelectric dams are removed. In Indiana, a third river is protected from invasive Asian carp, which have infested rivers further south.

Learn more about a little-known Chicago shipwreck that took more lives than the Titanic. Check in on the Kalamazoo River’s wildlife 10 years after the Line 6B pipeline spilled over a million gallons of oil there, and find out if COVID-19 means no basketball tournament in 2020 for four Great Lakes island schools.

Large-scale dairy and animal farms fuel the annual toxic algal blooms in Lake Erie — are regulation loopholes contributing? Record-high water levels are costing lakefront towns millions of dollars, and the Midland dam breach came after years of warning from regulators.

As stay-at-home orders end around the Great Lakes, does Wisconsin’s experience opening businesses predict anything for other tourism-dependent communities? How are researchers, reef restorers and hydroponic farms reacting to the pandemic? Plus, with an increase in use of personal wipes, will more fatbergs grow in our sewer systems?

Produced fully during the COVID-19 pandemic, this episode checks in with people, businesses and institutions from previous episodes to see how work has changed during the public health emergency. But while social distancing keeps people inside, it lets the residents of some Great Lakes aquariums get out.

Rebuilding Chicago’s iconic lakefront, managing Buffalo’s rainwater and sewage, and tracking the annual algal blooms in Lake Erie are all part of the Great Lakes region’s effort to manage the impacts of climate change. This month, Great Lakes Now takes you to meet the citizens, city leaders and scientists who are working on these issues.

This year’s warm winter boosted ice-fishing tourism in one part of the Great Lakes while potentially spelling disaster for businesses depending on colder weather. Catch up with the communities in our documentary “The Forever Chemicals,” and learn what Great Lakes states and provinces are doing to fight PFAS contamination.

Winter doesn’t stop work around the Great Lakes. See what happens at the Soo Locks when they close for maintenance, and drop into the chilly water with commercial divers who battle the zebra and quagga mussel invasions in the lakes. In a warmer setting, join us in the Mackinac Island school gym for a tournament just for island school teams.

Travel with Great Lakes Now to the remote Canadian research station where scientists are working to understand – and protect – freshwater. Go deep into Lake Huron to see mysterious sinkholes, and watch as some homeowners try to save their Lake Michigan coastal homes while the waters wash away the beaches below them.

Search for a meteorite on the bottom of Lake Michigan, learn how a little striped fish might help us understand the health impacts of industrial chemicals on people, and see how a Milwaukee community is UN-developing a river to improve the environment and water quality.