Below the surface of the sprawling, modern metropolis is a different world. Archaeologists are gaining insights into the city's ancient past by examining the basements of ordinary buildings.
Archeologists unearthed the remains of nine Neanderthals, dating from 50,000 to 100,000 years ago, in a discovery the Italian culture minister said will be "the talk of the world."
As archeologists in Saudi Arabia excavated an ancient tomb last year, they were surprised to find what's believed to be the earliest example of dog domestication in the region.
A seashell found in a French cave appears to have been modified by prehistoric people so that it could be used like a trumpet, making it a new addition to the Stone Age orchestra.
Archaeologists have ID'ed 100-plus Facebook groups offering looted and illicit antiquities for sale. New rules ban the sale of "historical artifacts" on Facebook but critics want more enforcement.
The Hague Convention, signed by the U.S., requires "refraining from any act of hostility" against cultural property. The Pentagon educates troops about their obligations to safeguard such sites.
Cristiana Barreto says deforestation threatens to erase evidence of huge, dispersed civilizations, including rock art, ceremonial earthworks and waterways.
Sarah Parcak has found that studying the rise and fall of civilizations has given her hope, or at least some hope. Her new book is called Archaeology from Space: How The Future Shapes Our Past.