WASHINGTON — Federal officials said Thursday they are trying to determine whether a wolf-like animal that has been repeatedly spotted in an area north of the Grand Canyon is an endangered gray wolf, ...

A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the Grand Canyon, one of the natural world’s most iconic sites. The rich fossil ...

We leave El Paso, New Mexico and head to Flagstaff, Arizona where we pick up our rv that we will be living in for the next leg of the trip. We make a quick stop overnight at the Grand Canyon and then ...