Slipping away from the Lewis Lake boat dock in Yellowstone National Park opens the door to a backcountry adventure few parks can match. Paddling, hiking, and hot springs are just part of the package.

Six conservation groups are condemning the National Park Service's decision regarding snowmobiles in Yellowstone National Park, saying it goes against the core values of the national park system. To right that wrong, the groups said they would seek judicial relief.

A day later than planned, National Park Service officials today signed off on their record of decision to continue snowmobile use in Yellowstone and Grand Teton national parks. The ROD was called a "shocking stewardship decision" by the Coalition of National Park Service Retirees.

A recent Miami Herald article on manatee research in the Everglades does a good job of identifying some of the questions that still need to be answered with regard to this fascinating but still poorly understood species. However, the question of a major cause of manatee deaths within the boundaries of Everglades National Park is already well documented.