Limestone and sandstone seem very similar at first glance, but they have major differences in appearance, durability, texture ...

Delicate Arch in Arches National Park near Moab, Utah. Courtesy of Flickr user Dimitry.S. Some of the most stunning structural feats aren’t built by architects or sculpted by artists. From Bryce ...

Granular sediment may behave as a strong, rock-like material owing to the following mechanisms that stabilize sediment fabric 21: capillary cohesion from interfacial tension caused by partial water ...

Gravity, not glue, allows towering sandstone pillars and arches to withstand howling wind and pouring rain, researchers propose July 20 in Nature Geoscience. Sandstone forms when tiny sand grains bind ...