Tucked into the southwest corner of the United States, Arizona offers something for every type of traveler. Some standout highlights include the Grand Canyon, the Wild West town of Tombstone and the ...

A nearly 6,000-year-old forest is once again seeing daylight after millennia hidden under ice in the Rocky Mountains. A team of scientists from Montana State University, the U.S. Geological ...

We want to hear from you: What should Alaska's highest mountain be named and why does it matter to you? Or maybe it doesn't matter to you. We'd still like to hear your thoughts on the subject.

Historian Natalia Mehlman Petrzela explores life, love and death on Earth's second-tallest peak in the new season of Extreme. Straddling the border of Pakistan and China in the Karakoram mountain ...

Two enormous continent-sized mountains 100 times taller than Everest are hidden thousands of kilometres beneath the Earth’s surface, according to new research that has left experts stunned.

Phoenix Fire Department extinguished a brush fire on the northeast face of South Mountain on Saturday, Jan. 25. They credited help from the Phoenix Police Firebird helicopter for helping put out ...

A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic landscapes and climate change. Melting ice high up in the Rocky Mountains ...

Some are expressing their worries over a financial crisis that has resulted in the Isaac School District being placed under state receivership. The Phoenix-based school district, according to ...

The two peaks lie deep beneath the Earth's surface. Earth's biggest mountains, more than 100 times taller than Mount Everest, have been discovered on the boundary between Africa and the Pacific ...

Native Alaskan language scholars say the name Denali had been used by Indigenous people for thousands of years for the tallest mountain in North America, found in Alaska. The mountain’s name ...

Advert But what if I were to tell you that there are mountains that exist on our great planet that are over 100 times taller? They're not exactly hiding in plain sight, but scientists have ...

They make Mount Everest look like an anthill. Scientists in the Netherlands have shed new light on two mountains that are taller than Mount Everest by hundreds of miles, suggesting that they’re ...