Over the past 4,600 years, the Great Pyramid of Giza has weathered a dozen or so major earthquakes. Most recently, the 5.9 magnitude Cairo earthquake of 1992 dislodged some casing stones from the ...

The Great Pyramid of Giza in Egypt has survived more than 4,500 years. Earthquakes have repeatedly shaken the region, including the magnitude 5.8 Cairo earthquake in 1992, which dislodged some of the ...

The Pyramids of Giza were built to last for eternity, securing a safe passage to the afterlife for the souls of the pharaohs. To ensure that their divine gateways could infinitely withstand the mortal ...

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A new study measuring vibration frequencies throughout the Great Pyramid revealed how it has been able to withstand severe seismic shocks. Seismologists analyzed vibrations in the various chambers of ...

The Great Pyramid of Giza, also known as the Khufu pyramid, is among the most famous wonders of the ancient world. It is also a wonder that the structure is still standing—given that it was erected ...

I don't understand the new food pyramid. Then again, I didn't understand the old food pyramid, either. The pyramids were created by the U.S. Department of Agriculture the Department of Health and ...

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 ...

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 ...

The new 2026 federal food pyramid drew widespread attention for its inverted design and prominent placement of meat and full-fat dairy, though the guidelines still emphasize fruits, vegetables, and ...

The U.S. government publishes updated dietary guidance every five years—"Dietary Guidelines for Americans.” Often accompanied by a visual representation, like the 1992 food pyramid or the 2011 plate, ...