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

Arms technology is one of the driving forces behind warfare. While there was a period where most of humanity was ...

Awareness of the global warming effects of carbon dioxide (CO 2) is relatively recent, but the greenhouse gas has been playing a critical role in warming our planet for billions of years, according to ...

Ancient China began as a group of isolated communities during the Stone Age and eventually grew into a formidable empire. Ancient Chinese people developed their own writing system and several famous ...