A new study suggests that the Step Pyramid of Djoser may have been built using a system way ahead of its time.

This article originally published at How an 18-story pyramid ended up in a California suburb.

This multitiered, carousel-like structure will illuminate the heart of Center City's Christmas Village. Here's this year's ...

The ancient Egyptians didn't want tomb robbers to pilfer treasures in the pyramids, so how did they stop thieves?