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 ...

It was erected 4,600 years ago as pharaoh Khufu tomb Scientists use seismometers to assess structural dynamics Pyramid exhibits stable structural response to vibrations It has endured earthquakes that ...

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At the dawn of the consumer robotics era, National Geographic TV producers plumbed ancient secrets with help from this pioneering rover. National Geographic partnered with the company iRobot to create ...

The subterranean chamber of the Great Pyramid has always felt unfinished, but its deep floor pit has recently taken on new importance. Some have linked it to hidden tunnels or vast structures beneath ...

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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 ...

Why Menkaure’s pyramid granite looks like it is peeling The granite casing stones on Menkaure’s pyramid have a strange flaking outer surface that has fueled all kinds of wild theories. But the real ...

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 ...

The new food pyramid has turned things upside down. Literally speaking, the image representing the newest Dietary Guidelines for Americans is itself flipped from the pyramid of the past. But the US ...