Paint Rock, a half-mile-long bluff in central Texas, is home to roughly 1,500 painted Native American glyphs dating back hundreds to thousands of years.

The first clear evidence that Native Americans consumed hallucinogenic plants at rock art sites has been found in the Pinwheel Cave in Southern California, according to new research.

In the heart of the Arizona desert lies Painted Rock—a site etched with centuries of Native American petroglyphs. These mysterious symbols tell stories of life, travel, and belief carved into stone.

In the spring of 1852, U.S. Army Lt. John W. Gunnison, then working on a survey of the Great Lakes, wrote a letter to his Mormon friend, Albert Carrington in ...