Report on the decay of some Egyptian limestone sculptures during storage in a museum environment, based on a variety of analytical techniques. The results indicate that different types of limestone ...

Excavations for the Maya Train revealed a 2,000-year-old limestone sculpture of an elderly man marking a sacred building’s entrance. The Preclassic-era carving once guarded a west-facing ceremonial ...

passers-by will be able to say they helped sculpt it. Eliseo Garcia, 54, began sculpting the work from a 7-foot, 12,000-pound piece of limestone. For a month, he ...