Author: Interlochen Public Radio
National parks see a record number of visitors, including in Wisconsin
By Danielle Kaeding, Wisconsin Public Radio
This article was republished here with permission from Wisconsin Public Radio.
Wisconsin saw more visitors at sites managed by the National Park Service last year, and America’s national parks had a record number of visitors.
News of the growing demand at the parks comes as the Trump administration has cut staff to manage them.
Stunning new research reveals the Great Lakes pre-date North America
It is widely known by lovers of the Great Lakes that their unique shape was caused by glaciers melting and receding northward. That was approximately 20,000 years ago. However, new research published in Geophysical Research Letters suggests this treasured landmass started forming hundreds of millions of years ago, long before the theory of plate tectonics, when Pangea likely separated into the continents we recognize today.
What a recent Supreme Court ruling could mean for the future of the Clean Water Act
On Tuesday, the Supreme Court ruled 5-4 in favor of San Francisco in a case about the Environmental Protection Agency’s (EPA) sewage permits issued under the Clean Water Act (CWA). The court ruled that the EPA’s “end-result” water pollution permits are too speculative and that the EPA overstepped its authority in the case of San Francisco v.
Ian Outside: A Detroiter’s journey to Calumet for CopperDog
It seems like every year winter creeps forward into being one of my favorite seasons. It’s not lost on me that this budding love affair began once I gained the courage to venture into Northern Michigan during the months almost everyone will tell you to avoid. The truth is: Metro Detroit isn’t made for the cold and snow, so I’m allowing the North Woods to change my mind.
How Trump’s trade war could impact US electricity prices — and state climate plans
By Zoya Teirstein
This story was originally published by Grist. Sign up for Grist’s weekly newsletter here.
On Tuesday, President Donald Trump initiated a trade war with Canada and Mexico, America’s two largest trading partners. Following through on weeks of threats, he imposed 25 percent tariffs on imported goods from Mexico and Canada and a lower 10 percent tariff on imports of Canadian energy resources.




