Think ancient civilizations were primitive? The evidence suggests otherwise.From computers that tracked celestial events to ...

Roman, Egyptian, and Chinese civilizations had many different ingenious inventions. Chocolate was a big aphrodisiac for Mesoamerican civilizations and used for energy. The first earthquake detector is ...

Think you know everything about history’s greatest inventions? Well, here’s the thing. Some of the most revolutionary ideas ...

This is the second in a series of science articles themed around the Winter Olympics, scheduled for Feb. 4-20 in Beijing. China is a country that includes huge urban areas with complex industries as ...