ALVA, Okla., April 1 (UPI) -- The terms "wildfire" and "forest fire" are sometimes used interchangeably, but not all wildfires are forest fires. Nearly as often as fire leaps across timberland, wild flames char brush, shrubs and grass.
Recently, NASA's Aqua satellite spotted a swath of charred grass in Oklahoma and Kansas -- the aftermath of a grass fire that swept across the two Plains States in late March.