Grand Canyon National Park upset visitors after announcing the extended closure of the River Trail. Expected to reopen in May ...

Bicycling through Yellowstone before it opens for cars is a unique way to experience the park's gradual transition from ...

Entombed at the Ashfall Fossil Beds State Historical Park, teeth from the rhino fossils were analyzed by researchers at the ...

A dismayed Chris Servheen is raising the alarm about what’s become of federal scientists who have kept watch over the Greater ...

A group of Yellowstone visitors have been criticized online after taking photos of a bear well within the recommended distance.