Cutting‑edge dating reveals driftwood high in Grand Canyon caves 55,250 years ago when a meteor’s shock wave blocked and ...

Never-ending woes for park officials as America's premier National Park battles raging fires and deadly diseases ...

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

Related: Rare Virus That Killed Gene Hackman's Wife Now Impacting Grand Canyon National Park. The Grand Canyon Regional ...

A Coconino County, Arizona health official confirmed a case of Hantavirus at Grand Canyon National Park. Hantavirus is rare, ...