NASA’s Perseverance rover has uncovered high-purity quartz crystals on Mars, a discovery that could reshape the search for ancient life on the Red Planet. The crystals, along with other minerals such ...

From the carpark, cross the road and and follow the marker poles to the right. This is through private property. At the top of the rise there's a gate into the historic reserve and the track leads to ...

A team of experts has identified the engravings on the stone block as possibly over 200,000 years old. The discovery confirms the presence of humans in Marbella during the Early Middle Paleolithic ...

The five described zones are numbered. Photo by Jaroslav Hyršl. Quartz very often crystallizes in zones during formation, when chemical or physical conditions change. An interesting example of strong ...