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pebble

The 10,000-year-old pebble which is believed to be the oldest lunar calendar in the world. Source: SAPIENZA, Università di Roma

10,000-Year-Old Engraved Stone Found to be World’s Oldest Lunar Calendar

A new study, coordinated by Sapienza, claims to have discovered the oldest lunar calendar in the world in a pebble that was carved during the Upper Paleolithic period. The remarkable find has been...
Artist’s reconstruction of the Young Prince found in Arene Candide cave, Liguria, Italy.

Arene Candide: Ice Age Cave Reveals Rituals to Say Goodbye to Our Dead 12,000 Years Ago

Broken stones buried 12,000 years ago have been found at Arene Candide, a cave that was used as a graveyard during the last Ice Age. In the Paleolithic era, Arene Candide was a sort of early...
The Palais Idéal, a stone palace created by French postman Ferdinand Cheval.

This Incredible Ancient-Inspired Palace was Single-Handedly Created by a Postman

The Palais Idéal (meaning ‘Ideal Palace) is a magnificent stone structure that is located in Hauterives, a commune in France. This unique monument was constructed single-handedly by a man known as...
The bird plaquette.

Rare Ritual Artifacts Reveal Details on Life at the Cusp of the Agricultural Revolution

A remarkable collection of etched limestone pebbles may change our knowledge of prehistory in the Levant. Moreover, a beautiful head of a bird, which was carved into a limestone plaque 16,500 years...
Pebble Rocks, Streambed on Mars

Evidence that water was once on Mars

It was one year ago when Curiosity discovered rocks containing pebbles on the surface of Mars. But it is only now after the researchers have done a detailed analysis that they have concluded that...