Triangles are one of the most fundamental geometric shapes found in the world around us. From the ancient pyramids to modern architecture, triangles have proven their importance throughout history.

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

Archaeologists in Kazakhstan have uncovered a 4,000-year-old pyramid unlike any other—built in a striking hexagonal shape and standing as the first of its kind on the Eurasian steppes.

Building these colossal structures took decades and a workforce of thousands. Inevitably, many died while maneuvering the ...