The original USDA food pyramid from the 1990s looks a little bit different than it does today. Here's exactly how it's ...

The Great Pyramid of Khufu was completed between approximately 4,600 and 4,450 years ago. Since then, the 450-foot-tall ...

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 ...

women standing in front of a variety of produce in the supermarket - Iiievgeniy/Getty Images What and how much should we be eating to maintain good health? It depends on who you ask. There are ...

A new study measuring vibration frequencies throughout the Great Pyramid revealed how it has been able to withstand severe seismic shocks.

A series of reconstructions and videos showing how the ancient Egyptians used precise calculations and hard manual labour to ...