Add Yahoo as a preferred source to see more of our stories on Google. I don't understand the new food pyramid. Then again, I didn't understand the old food pyramid, either. The pyramids were created ...

Plate tectonics, honeycombs inspire new Denver Botanic Gardens research center. Tasked with building a pyramidal structure with dynamic glass elements, the Burkett Design team turned to two natural ...

Ancient Egypt. Pyramids. A video for KS2 pupils exploring pyramids in Ancient Egypt - their construction, purpose and the ...

The Great Pyramid of Khufu was completed between approximately 4,600 and 4,450 years ago. Since then, the 450-foot-tall ...

A project to restore granite blocks that once covered a greater portion of the Pyramid of Menkaure in Giza has been criticized by some preservationists. By Julia Halperin When the Egyptian authorities ...