Deep in the vast steppes of Central Asia, archaeologists have uncovered a remarkable ancient structure—a pyramid over 3,000 ...

Discusses many popular theories of who built the pyramids and provides evidence to support their claims of it being a local labor force. Provides a brief orientation to the Pharaonic period and ...

Composed of the emerging middle class and low-income sectors, the base of the pyramid encompasses 5.0 of the 7.5 billion people in the world. In most nations, it accounts for the largest aggregate ...