Thousands of probationary federal employees received termination notices. Many were doing crucial work at science-related agencies.

The daredevil skydiver believes his stunt will revolutionize and offer a safer alternative to wingsuit flying.

Everyone should visit Grand Canyon National Park for its awe-inspiring views. However, you might want to do so without your ...

The Memorial Day weekend event dating back to the early 2000s sent hot air balloons soaring over the Grand Canyon of the East ...

This follow-up column to the climate series from last June (which caused lots of discussion, both in favor and against) ...

The body of a 20-year-old California man and a vehicle were recovered from below the South Rim at the Grand Canyon on Monday.

GRAND CANYON NATIONAL PARK ... a broken wall and scattered car parts east of the Yavapai Geology Museum. An air rescue crew immediately started searching the area and found a vehicle and body ...

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado River rafting tour. Options range from the family ...

A tragic crash near the Ronald Reagan Airport in Washington left 67 dead after a commercial airliner and Army helicopter collided in midair on Wednesday night. Midair collisions are less common ...

Learn more by visiting NPS' Grand Canyon of the Yellowstone page and its Canyon Village Area page. Yellowstone”Open Air” Glass Top Convertible Van West Yellowstone (11 reviews) ...

The Chiefs got by on luck, supernatural powers, reputation and favorable bounces of the football and seemingly non-stop ...