SCOTTSDALE, AZ - The Desert Foothills Land Trust and Holland Center are pleased to present the next installment of the ...
Mysterious driftwood high in Grand Canyon caves hints at the legacy of Arizona’s huge impact crater.
Walk out over the Grand Canyon to peer thousands of feet downward into the red cliffs, enjoying some of the most dramatic views in all of Arizona.
PHOENIX — The ‘Bottomless Pit’ in the Flagstaff area has been an attractive nuisance for more than a century. The name is somewhat misleading. It’s called the bottomless pit but it’s not. “It’s open ...
Boulder, Colo., USA: Marine and coastal geoscience play a critical role in understanding ancient and modern geological history, offshore and coastal hazards, and climate change. Deep-water ...