Some cities in Michigan could lose half of all their trees due to disease or pests. Foresters are working to reduce the potential devastation. “So, I just wanted to show you, this is a neighborhood with old maple trees," Kerry Gray said as she led the way down a tree-lined street in Ann Arbor. She's the urban forester for the city. She’s worried about losing a lot of the city’s trees to a pest or disease. It’s happened before.

Half the trees in Michigan cities could be killed

The Environment Report, hosted by Lester Graham and other Michigan Public reporters, explores the relationship between the natural world and the everyday lives of people in Michigan.

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When you visit one of the Great Lakes, whether it’s a sandy beach or a rocky coastline, it’s hard to imagine how something so big could be affected so profoundly by alien invasive species, or pollution, or climate change.

Great Lakes in Peril: Invasives, pollution, climate change

On Thursday, environmental groups and Native Americans plan to present Enbridge Energy with symbolic eviction notices. They want Enbridge to abide by Governor Gretchen Whitmer’s order to shut down Line 5 in the Straits of Mackinac.

"Water is life" is the theme of Day 1 of protests to shut down Enbridge Line 5

Enbridge Energy technically has one more day to shut down the Line 5 pipeline in the Straits of Mackinac, but even the pipeline’s most vocal opponents acknowledge slim odds that the oil actually stops flowing right away.

On eve of Line 5 shutdown deadline, Enbridge vows to defy Michigan order

There’s been a lot of news about the amount of plastic debris in the oceans. But plastic pollution is also affecting the Great Lakes. A study out of the Rochester Institute of Technology estimates 22 million pounds of plastic debris enters the Great Lakes from the U.S. and Canada each year.

Plastic debris is getting into the Great Lakes, our drinking water, and our food

Right now, scientists are on a ship taking samples and measurements of the Great Lakes. They’re trying to determine how the lakes will fare this year and watching for trends.

Half the trees in Michigan cities could be killed

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