Yet, it took Darla Lenz, a botanist familiar with the western prairie fringed orchid, only seconds to decide why you should join her on a guided tour in the Sheyenne National Grassland to search out ...

What is the first landmark that comes to mind when you think about Arizona's natural wonders? It's likely the Grand Canyon. We don't blame you — it's the inspiration for our state's nickname. It's ...

The natural world is an incredible place. There are soaring mountains and rolling sand dunes, spectacular beaches and shimmering lakes, steaming geysers and bubbling volcanoes—and so much more.