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 ...

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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 ...

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 ...

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, ...

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Space image processing and anomalies specialist Keith Laney wasn't looking for anything extraordinary. In 2001, while reviewing publicly available images from NASA's Mars Global Surveyor (MGS), he ...

Even in a best-case scenario, the official federal food pyramid is little more than a lagging indicator of conventional wisdom on nutrition that is easily available from dozens—hundreds!—of other ...