A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a decades-old conjecture.

Pyramid Management Group sent a notice via certified mail declaring that PiNZ was in default and demanded payment within 10 days of notice, or they would terminate the lease for non-payment.

Archaeologists often spend long amounts of time at a dig site, only to dig up garbage such as bottle caps and soda cans, or even nothing at all. If these researchers manage to discover something from ...

ANCIENT MYSTERY New Egyptian Giza pyramid bombshell could ‘reshape history’ after ‘city’ with chambers found 4,000ft below ground ...

Archaeologists discovered a pyramid structure at the Chupacigarro archaeological site, which is part of the Sacred City of Caral-Supe. The pyramid may date back to 3800 years ago!

Transamerica Pyramid enters new era with massive transformation The Transamerica Pyramid has long been one of the most distinctive and recognizable office buildings in the city. It was first ...

Ancient Egyptians May Have Used Hydraulic Lift to Build Pyramid Researchers propose that a system of water could have lifted heavy stones to the height necessary to ...

A team of engineers suggests a new theory on how Egypt’s first pyramid was built — a water elevator used to float heavy stones through the middle of the structure.

The Step Pyramid of Djoser, Egypt's oldest pyramid, could have been built using hydraulic lift technology, according to a new study.

Was Egypt’s first pyramid built with hydraulics? The theory may hold water A water-powered elevator may have hoisted stones for King Djoser’s pyramid. The claim has critics.