Ancient mantis-man petroglyph discovered in Iran

A unique rock carving found in the Teymareh rock art site (Khomein county) in Central Iran with six limbs has been described as part man, part mantis. Rock carvings, or petroglyphs, of invertebrate animals are rare, so entomologists ...

Chaco Canyon petroglyph may represent ancient total eclipse

As the hullabaloo surrounding the Aug. 21 total eclipse of the sun swells by the day, a University of Colorado Boulder faculty member says a petroglyph in New Mexico's Chaco Canyon may represent a total eclipse that occurred ...

Hawaiian petroglyphs revealed by shifting sands on Waianae coast

On a warm July evening, visitors Lonnie Watson and Mark Louviere from the Ft. Worth, Texas metro area did what they normally do during their frequent visits to Hawaii. They wandered out to the coastline to watch the setting ...

Researchers date oldest known petroglyphs in North America

A new high-tech analysis led by a University of Colorado Boulder researcher shows the oldest known petroglyphs in North America, which are cut into several boulders in western Nevada, date to at least 10,500 years ago and ...

Preserving the past in 3-D

It isn't often that you get a sunny, 70-degree day in the beginning of February, especially less than a week after a record-setting cold snap plunged most of Illinois into subzero temperatures. We certainly aren't about to ...