Some 20,000 years ago in a cave in a cliff wall in the Grand Canyon, two American cheetahs ... covering topics ranging from geoscience to archaeology to the human brain and behavior.

During the Great Depression, loggers worked nonstop cutting timber for railroads, mines, and ranches. One of the ...

“How did the Grand Canyon form?” is a question so commonly pondered that YouTube is rife with explanations. Go down into the long tail of Grand Canyon videos, and you’ll eventually find a ...

Helicopter tours of the Grand Canyon can provide a bird's-eye view ... covering topics ranging from geoscience to archaeology to the human brain and behavior. She was previously a senior writer ...

He is particularly focused on archaeology and paleontology ... and protected areas across the western U.S., including the Grand Canyon and Joshua Tree National Park. She decided to investigate ...

Ellen: Early mappers of the Grand Canyon, they didn't really have knowledge ... is honestly one of the most deceitful series I have ever watched on archaeology because it utilizes a sleight ...

WILLIAMS, Ariz. — Standing on a small rear train platform appreciating the Southwest scenery, I’m thankful I took the Grand Canyon Railway to visit one of the seven natural Wonders of the World.

What to do: Grand Canyon Field Institute. Run by a nonprofit partner of the park, the institute offers single- or multi-day classes in photography, natural history, archaeology and more.

Tom is a writer in London with a Master's degree in Journalism whose editorial work covers anything from health and the environment to technology and archaeology. The rugged, ravine-ridden terrain ...

Between the ninth and 13th centuries, Ancestral Puebloan people made their homes in Chaco Canyon and other sites ... over the Rocky Mountain range in Grand Teton National Park.