Egypt, third millennium b.c. The Great Pyramid of Giza is both the oldest of the Seven Wonders and the only one still standing. Built by the pharaoh Khufu (reigned ca. 2551–2528 b.c.) to serve as his ...

The story of the highly skilled workers who helped build Egypt’s Great Pyramid is emerging from a papyrus cache unearthed at the world’s oldest harbor On a summer afternoon around 4,600 years ago, ...

The Great Pyramids of Giza have eight sides, not four, according to a study published in the journal Archaeological Discovery. Credits: Jacky Lee, CC BY 3.0, via Wikimedia Commons The Great Pyramids ...

Correspondence to: Dr Terrence Shaneyfelt, Department of Veterans Affairs and UAB Department of Medicine, 700 S 19th Street, Birmingham, Alabama 35233, USA; terry.shaneyfelt{at}va.gov If you wish to ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Scans of the third-largest pyramid at Giza, the Menkaure pyramid, have revealed two anomalous pockets of nothing but air hiding behind its sloping stone walls. The discovery follows earlier findings ...

Abstract: A Piping and Instrumentation Diagram (P&ID) is a type of engineering diagram that uses symbols, text, and lines to represent the components and flow of an industrial process. Although used ...

For 5,000 years scholars, generals, and mystics have been fascinated by the Egyptian pyramids. That obsession persists in the modern age. Today the Pyramids of Giza are surrounded by desert. But 4,600 ...