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 ...

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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 ...

Inside the Great Pyramid’s subterranean chamber is a rough, narrow corridor that stops abruptly in the bedrock. It looks unfinished, almost pointless, yet its placement below the chamber floor raises ...

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 ...

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Piles of paper can clutter drawers, file cabinets and your desk, and sometimes, the best method to free up precious office real estate is to destroy these pages. The best paper shredders turn whole ...

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 ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: How the Great Pyramid was built ...

👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex ...

Concord startup FreshCut Paper hand-cuts pop-up paper bouquets as a low‑carbon alternative; founder Peter Hewitt says they plant a tree for every large bouquet. Concord startup FreshCut Paper ...

GEORGETOWN — International Paper's Georgetown container plant will close later this year, eliminating more than 125 jobs and shuttering the last operation at the site that powered the city's economy ...