Archaeologists in Poland discovered 5,500-year-old tombs dubbed “Polish pyramids.” The oversized graves feature earthen ...

Hidden deep on the Balmoral Estate, the summer residence of the Royal Family, the bewildering Balmoral cairns are slowly ...

“Bille” is the first-ever monostable tetrahedron, or a pyramid-like shape with four triangular faces that has one stable ...

Deep within Antarctica’s Ellsworth Mountains, a pyramid-shaped peak has intrigued scientists and conspiracy theorists alike. With its four steep, symmetrical sides, the mountain looks eerily ...

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

A strange peak in the middle of the Amazon rainforest may actually be the largest pyramid ever built in the ancient world. Known as Cerro El Cono, this massive, pyramid-shaped formation is cloaked ...

Konstantin Borisov, Ph.D., a computer engineering specialist, claims in a recent journal article that the true location of the biblical Garden of Eden is beneath the Great Pyramid of Giza.

Built in 1961, the house was transformed in 2006 by architect Hal Hayes. The exterior shape never changed — it was always a pyramid — but the bold wall of glass replaced four sets of French doors.

Think outside the box with the Rubik’s Pyramid. The pyramid shape takes many of the classic elements of a traditional 3x3 cube and turns them on their head.

Cerro El Cono, a unique mountain, stands tall in Peru's Amazon. Its shape resembles a pyramid. Locals believe it is a sacred guardian. Some speculate ...

A TOWERING mountain that rises suddenly from the flat Amazon rainforest is cloaked in mystery. Cerro el Cono, the steep pyramid-shaped rock, stands tall and alone – leading locals to believe … ...