Your iPhone's battery life might be impressive, but it's nothing compared to the longevity of these ancient 'walkie-talkies'. Prehistoric shell trumpets used to communicate over long distances have ...

In a series of small, clustered archaeological sites along the Llobregat River basin in Catalonia, a pattern has quietly emerged. The same object, found in multiple Neolithic contexts, reappears with ...

If someone hands you a large, spiral seashell, chances are that your instinct will drive you to hold it up to your ear. Thousands of years ago, however, prehistoric communities in modern-day Spain ...