Freethink

A papyrus reveals how the Great Pyramid was built

A papyrus reveals how the Great Pyramid was built

The Great Pyramid in Egypt is the last of the ancient Seven Wonders of the World. The tomb for Pharaoh Khufu — “Cheops” in Greek — sits on the Giza plateau about 3 kilometers southwest of Egypt’s capitol Cairo, and it’s huge: nearly 147 meters high and 230.4 meters on each side (it’s now slightly smaller due to erosion). Built of roughly 2.3 million limestone and rose granite stones from hundreds of kilometers away, it’s long posed a couple of vexing and fascinating mysteries: How did the ancient Egyptians manage to get all of these stones to Giza, and how did they build such a monumental object?

For the full article, click here.

First person cured of type 1 diabetes thanks to stem cells One patient’s surprising results have experts cautiously optimistic.

First person cured of type 1 diabetes thanks to stem cells One patient’s surprising results have experts cautiously optimistic.

Brian Shelton wept. He checked his blood sugar, ate a meal with his ex-wife, checked his blood sugar again, and wept. His insulin levels were perfect. The type 1 diabetes that had caused him to crash his motorcycle, faint in a yard, and forced him to retire from the postal service, was gone.

For the full article, click here.

Connect with