There’s a Persistent Hum in This Canadian City, and No One Knows Why – The New York Times

The Windsor hum is back in the news! NYT reporting: “The University of Windsor report said the hum’s likely source was blast furnace operations on Zug Island on the Detroit River, which is densely packed with manufacturing. Activists complained that United States Steel, which operates the furnaces, has been uncooperative and secretive. A company spokeswoman did not respond to requests for comment.

They also identify othwr places in the world with this low frequency hum like Taos.

New idea for dealing with school shootings,

Exercise your Civic duty. Keeping sending legislative proposals to your representatives until something breaks through the stangle holds on our nation’s lawmakers.

Teachers in Europe strike with much less provocation – in the US now teachers lives and the lives of their students are at stake.

Meet the bloody red shrimp, Lake Superior’s newest invasive critter | Minnesota Public Radio News

Bloody red shrimp were first found in lakes Ontario and Michigan in 2006, according to the Fish and Wildlife Service. They’re now documented in all the Great Lakes.

The species eats waterfleas and algae. They can become food for bigger fish, and competition for smaller ones, according to the University of Wisconsin’s Sea Grant Institute.”