Credit: Bogdan Onac Sulfate deposits in the La Corona lava tube system in Lanzarote, Spain. Credit: Bogdan Onac Corresponding author Ana Z. Miller collects samples for microbiological investigations.

Archaeologists in Spain have discovered prehistoric paintings in hard-to-reach caves in the east of the country using drone technology. The use of drones allowed researchers to quickly gather ...

Red ochre pigment discovered on stalagmites in the Caves of Ardales, near Malaga in southern Spain, were created by Neanderthals about 65,000 years ago, making them possibly the first artists on ...

A city-sized network – To come to this conclusion, the study team explored lava tubes in Spain’s Canary Islands, Iceland, Hawaii, and Australia, and then used satellite imagery to create ...

During a cave diving expedition to explore the Tunnel de la Atlantida, the world's longest submarine lava tube on Lanzarote in the Canary Islands, a team of scientists and cave divers have ...

On the surface of the Moon, there are more than 200 known pits that scientists have speculated are underground cave conduits. Now, one of those pits, in Mare Tranquillitatis, has been found to be a ...

Red ocher pigment discovered on stalagmites in the Cave of Ardales, near Malaga in southern Spain, were created by Neanderthals about 65,000 years ago, making them possibly the first artists on ...

Beatriz Flamini was 48 when she entered the Granada cave in November 2021, and 50 when she emerged on Friday. Her experiment aims to shed light on the physical and mental effects of isolation.