Deep beneath the forests and lakes of northern Minnesota, researchers say they have found traces of a substance long treated ...

CROOKSTON, Minn. — A low-flying airplane will soon be visible to residents in seven counties in northwest Minnesota, including the city of Thief River Falls and parts of the Red River corridor along ...

Free Jan. 13 lunch-hour webinar helps southeast Minnesota well owners understand karst geology, nitrate risks and practical ...

Vol. 1; v. 3, pt. 1-2, printed in Minneapolis. Several plates accompanied by leaf with descriptive letterpress. N.H. Winchell, state geologist. Review of earlier ...

A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between 2000 and 2020. Hundreds of millions of people across the U.S. live in areas ...