The petroglyphs can be found on volcanic tuff formations formed over 760,000 years ago when a large eruption released hot ash ...

A historic ranch famous for its vast collection of petroglyphs has been listed for sale, 80 years after the property owner first moved to the area. The historic Rock Art Ranch featuring one of the ...

Archaeologists have discovered 15,800-year-old carvings on small stone patches that show fish, along with patterns that look like fishing traps or nets. This finding tells us more about what ...