Officials for Yellowstone and Grand Teton national parks announced Wednesday that they would prepare yet another environmental study to clear the way for recreational snowmobiling and snowcoach traffic in the parks this winter.

Fall is a great time to visit many parks, and Glacier National Park in Montana is no exception. Summer crowds are gone, the weather is often great, and although it's not New England, there's also some fine fall color to enjoy from aspen, cottonwood, and birch. Larch also provides magnificent shades of yellow, and this conifer is unusual because it loses its needles after they change color.

Flaming Gorge National Recreation Area in Utah-Wyoming had been in the National Park System for only five years when, on October 1, 1968, Congress transferred it to the U.S. Forest Service. There was little sense of loss. Congress hadn’t mandated NPS administration and the NPS wasn’t deeply committed to reservoir recreation management.

Washington, D.C., is awash with museums. Some are easy to find and worth visiting, some are near-impossible to find and occasionally worth visiting. The Interior Department's museum is in the latter category.