Ages of the Navajo Sandstone

The real Jurassic Park was as an ancient landscape home to a vast desert covered mostly in sand dunes as far as the eye could see, where dinosaurs and small mammals roamed southern Utah. The Navajo Sandstone is known for ...

Microorganisms protect iron sheet piling against degradation

A natural biofilm of oxygen-free microorganisms protects iron sheet piling against corrosion by depositing minerals on the wall. That is what researchers at the Radboud University, the Dutch Institute of Ecology (NIOO-KNAW) ...