In the 6th century BCE, the Greek alphabet used 24 letters. To make numbers, the Greeks added three more symbols ( accounts differ as to whether these were resurrected older letters or newly designed ...

AI-assisted research nearly doubles the number of known Nazca geoglyphs, ancient symbols formed in the ground by moving stones or gravel that date back 2,000 years. CNN values your feedback 1.

See the world’s oldest emoji in this new archive of 650 ancient symbols. A new project catalogues hundreds of icons, making it easier for contemporary designers to use them. SHARE.