The National Park Service (NPS) is asking for the public’s help to solve a case of illegal garbage dumping in Redwood National Park.  According to a press release, on August 16, someone left behind materials and trash from a roofing project. The materials included shingles, tar paper, old OSB board, siding, metal mesh, and gutter [...]

“Hazy skies” aren’t supposed to come to mind when you think of America’s national parks. Here are the top 10 most polluted national parks.