Add Yahoo as a preferred source to see more of our stories on Google. One of history's biggest questions is: "How does an entire civilization disappear?" One can comprehend how an object or even a ...

Civilizations have recognized the power of cities to heat themselves up and cool themselves for centuries. City architects in ancient Rome called for narrowing streets to lessen late afternoon ...

This video challenges the traditional academic timeline of human civilization, exploring evidence that suggests humans may have developed advanced societies far earlier than 6000 BC. From the ...

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 ...

Ancient civilizations accomplished feats of engineering that continue to challenge modern understanding. Despite advances ...