1.   Archaeologists have now called on the help of geologists to unlock the mystery of the ancient city.

2.   They suggested that the Olmec represented the earliest civilization in the region that archaeologists call Mesoamerica, which stretches from central Mexico to the Pacific shores of El Salvador.

3.   Most of the fragments found come from a single building that archaeologists call simply House Three.

4.   Two archaeologists call Shroud of Turin a forgery.

5.   Dozens of religious Jews, who object to tombs being tampered with, gathered close to the site and insulted police who were called by archaeologists.