Not-So-Junior Ranger, or Junior Scientist badge, no matter your age. Activities start at 10 a.m. and last until 2 p.m. Saturday. Meet on the front lawn of the visitor's center to receive your ...

March 10 (UPI) --A pair of Idaho brothers are believed to be the youngest brothers to earn Junior Ranger badges at all 63 U.S. national parks -- as well as 108 other National Park Service Sites.