Scientists have suggested that subterranean lava tubes on Mars could be home to primitive alien life forms.
Caves dotted around the surface of the Red Planet could provide a safe haven for future human explorers.
New research has determined that scroll fragments thought to be blank do in fact contain very faint text.
NASA has released a fascinating photograph showing a large cave entrance on the slopes of a Martian volcano.
A sword discovered 30 years ago in a cave has turned out to be a lot more significant than previously thought.
One of the last two untranslated Dead Sea Scrolls has finally been pieced together by archaeologists.
Two cave experts have discovered a hidden network of caves underneath the busy streets of the city.
Scientists have found evidence of life in a cave system hidden deep beneath the Antarctic ice.
Scientists have found a way to identify extinct species of human by analyzing the sediment inside caves.
In a remarkable breakthrough, microbes trapped inside cave crystals have been brought back to life.
Neanderthal remains unearthed in Belgium's Goyet caves show indications of cannibalistic behavior.
Evidence of a 9,000-year-old Stone Age ritual site has been found on the Swedish island of Bla Jungfrun.
A new species of centipede has been found inside a cave system 4,700ft below the Earth's surface.
A number of unusual cave paintings dating back 10,000 years have been discovered in Chhattisgarh.