"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said.

Since soon after our planet formed, Earth's 4.6 billion-year-long history was dominated by single-celled life. Something ...

Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...

Our Grand Canyon vs Arizona State predictions for November 14 envision a ton of points being put on the board.

Glendale, Arizona, is known for its entertainment options now, but the metro Phoenix city was once a temperance colony.

From Bora Bora to Barbados, here are the top 5 I'd visit again. Warren Buffett: 10 Things Poor People Waste Money On I ...

The Grand Canyon is the biggest canyon on earth ... It entered recorded history in 1540, when Spanish conquistadors under the command of Francisco Vázquez de Coronado peered into its depths.

Featuring lithographs by Santa Fe artist Rodney Carswell; open by appointment only; 1708 15th St., Boulder; ...

After an extensive restoration, the Grand Canyon Railway was reopened to tourists ... regaling them with stories about the history of the train and the region. Several passengers appreciated ...

Big 12 Conference men's basketball is sure to produce some entertaining games with Arizona, ASU and other Pac-12 schools now ...

He owns the five fastest 50 free times in Arizona high school history. Crow, who won state last year when ... sports since ...