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 ...

Throughout history, there has been a treasure trove of innovative ideas that have stood the test of time; the wheel, paper and other ancient inventions, continue to influence our lives today. The ...

Historian Han Qi on why the exchange of scientific knowledge is so important - from astronomy and salt wells to high-speed trains Han Qi is a professor of Chinese history and culture at Hong Kong ...