In this two-part tribute, writer Ed Kemmick celebrates not only landmark wilderness in Greater Yellowstone but Lee Metcalf, the senator who made it happen

As attacks on wilderness and environmental laws rage, many citizens wonder why some prominent conservation groups seem to be missing in action?

For winterkeeper Steven Fuller, this vast vale in the middle of America's first national park always delivers geographic center

In this second part of an ongoing series on wilderness in America, MoJo columnist Franz Camenzind shines a light on efforts in Congress to roll back federal protection for wilderness. One of the main surprising instigators, he says, are mountain bikers masquerading as conservationists.