Summer stargazing begins with some spectacular sights, including the hyped conjunction of Jupiter and Venus, which get close ...

This brilliant white pyramid surrounded by cacti proves that Arizona does ancient architecture with a Southwestern twist. Photo credit: Ralph St. In the heart of Papago Park, a white pyramid gleams in ...

When ET phoned home, was he using the Great Pyramid? Aliens might not have built the pyramids, but they may have communicated ...

Kaleidocycles are flexible polyhedral structures composed of rigid tetrahedra connected along their edges to form rotating ...

Roig’s model found that using a single ramp would have been insufficient and would have required nearly half a century of construction to reach the pyramid’s completion. The Great Pyramid of Giza may ...

A fresh mystery is unfolding inside Egypt’s pyramids. Researchers have discovered two hidden air-filled voids lurking behind the smooth eastern face of the Menkaure pyramid—an area long suspected to ...

TEOTIHUACAN, Mexico, April 22 (Reuters) - Mexico's ancient Teotihuacan archaeological site reopened on Wednesday under heavy security and with fewer tourists than usual, two days after a gunman killed ...

MEXICO CITY (AP) — The gunman who opened fire on tourists at Mexico’s iconic Teotihuacan pyramids carried materials that were apparently related to the 1999 shooting at Columbine High School, ...

A Canadian tourist was shot and killed Monday while visiting the Teotihuacán pyramids in Mexico, according to local authorities. Mexico's security officials said a gunman opened fire at the popular ...

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This is read by an automated voice. Please report any issues or inconsistencies here. Mexican media outlets, citing police sources, said the gunman had expressed admiration for the perpetrators of the ...

Footage of a gunman shooting at panicked tourists lying atop Mexico’s historic Pyramid of the Moon has renewed concerns about security in the country as it prepares to co-host millions of soccer fans ...