A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the ...

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

Less famous but just as unforgettable, these state parks showcase iconic landscapes without the long lines at America’s ...

Get behind the wheel and settle in for an epic road trip, as this sprawling highway takes you through Montana, Wyoming, Idaho ...

Officials recently shared photos showing the destruction caused by a wildfire burning through the North Rim of Grand Canyon ...