The Grand Canyon is a gigantic geological library, with rocky layers that tell much of the story of Earth’s history.

Mars is currently at the center of scientific debate regarding proposed ancient river morphological landscapes on the planet. An increased curiosity in the geomorphology of Mars and its water history, ...

A recent study from the University of New Mexico has proposed a fascinating theory about the formation of the Grand Canyon.

William Ascarza Special to the Arizona Daily Star Jan 8, 2023 Jan 8, 2023 Updated Feb 13, 2024 Arizona has the distinction of many mine sites that have diverse geology and mineralogy. Located 20 miles ...

After a surprising budget cut, the Arizona Geological Survey was forced to become a department of the UA instead of its own state-funded entity. “Its been a difficult transition—fortunately the ...