The oldest-known monument in Egypt, the Great Sphinx of Giza stands as a feat of engineering and craftsmanship—the massive structure having been carved out of a single limestone ridge at a height of ...

(CNN) — More than 40 years ago, Farouk El-Baz — a space scientist and geologist known for his field investigations in deserts around the world — theorized that the wind played a big hand in shaping ...

It's possible that wind erosion made a rock feature in ancient Egypt look something like a sphinx, and then the Egyptians further refined it into the iconic monument. When you purchase through links ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Many mysteries still surround the Great Sphinx of Giza. Half-man ...

Leif Ristroph, a physicist and applied mathematician at New York University, was conducting experiments on how clay erodes in response to flowing water when he noticed tiny shapes emerging that ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. More than 40 years ...

The Great Sphinx of Giza has stood guard over the desert for thousands of years. Carved from limestone and towering beside the pyramids, it remains a powerful symbol of ancient ingenuity. With its ...