Real Christmas trees drop pine needles everywhere, here's the easiest way to clean them all up without needing a vacuum.

In Minnesota, scientists have launched what's believed to be the first statewide effort to measure PFAS in the air. PFAS, called forever chemicals, are found in all sorts of products from nonstick ...

Volunteers in Minnesota are collecting pine needles to help researchers determine how PFAS — the substances commonly called forever chemicals — find their way into water, soil and air. In Minnesota, ...