Ponzi and pyramid schemes both take advantage of unsuspecting individuals by promising extraordinary returns in exchange for their money. With Ponzi schemes, investors give money to a portfolio ...

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 ...

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A team of Italian scientists took the world by storm last March when they announced the discovery of a colossal underground complex plunging nearly 3,500 feet beneath Egypt's Giza Plateau and linking ...

This story appears in the January/February 2017 issue of National Geographic History magazine. Amelia Blanford Edwards was one of a stream of European travelers drawn to see the wonders of Egypt at ...

A team of Italian scientists stunned the world last March when they announced the discovery of a vast underground complex stretching nearly 3,500 feet beneath Egypt’s Giza Plateau, connecting chambers ...

03:47, Tue, Dec 9, 2025 Updated: 03:54, Tue, Dec 9, 2025 A team of Italian researchers left the world astounded last March when they revealed the discovery of an enormous subterranean network ...

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, ...

Ground-penetrating radar has helped archeologists identify buried wonders below the surface. Now, a study from Japanese and Egyptian researchers reveals the discovery of an L-shaped structure along ...

A team of researchers has teamed up with the Egyptian Ministry of Antiquities for a project called "Scan Pyramids" which will use methods such as infrared thermography to scan and map the pyramids of ...

Learn more about the Pyramids of Giza, who they were built for, and the possible methods used to complete them. The pyramids of Giza are among the oldest monumental stone buildings ever created, and ...

The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the relationship between sides and angles in right-angled triangles. The hypotenuse is the ...