The Great Pyramid of Giza may have been constructed using a helical, wrap-around ramp built directly into the face of the pyramid, according to a new study published in npj Heritage Science. The study ...

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 ...

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 ...

Have they finally solved the ancient Egyptians’ pyramid scheme? Aliens might not have built the pyramids — but the ancient Egyptians might’ve had a pretty cool hack nonetheless. A cutting-edge 3D ...

A study suggests the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of major ...

If you're driving down San Pedro Avenue or stuck in rush hour traffic in San Antonio, you've probably noticed a pyramid-shaped structure towering above Loop 410. Maybe you're like me, and you've ...

Add Yahoo as a preferred source to see more of our stories on Google. The Pyramid, located at 601 NW Loop 410, San Antonio, TX 78216, is one of the city's most recognizable buildings. (Courtesy of ...

The U.S. Department of Agriculture's new food pyramid is not the food pyramid of 1990s, nor is it the My Plate of the past decade. This new food pyramid is an upside-down triangle, with the most ...

Share on Pinterest Federal health officials say the inverted food pyramid structure in the new dietary guidelines will help make Americans healthier. Mapodile/Getty Images Federal officials have ...

The U.S. dietary guidelines have gone from pyramid to plate to, now, inverted pyramid. And if the new food pyramid has left you feeling unsure, that's understandable. But, even in the face of these ...