What a landform is and the different types of rock that make a landform. Scientists will spend time learning what a landform is and the different types of rock that make a landform. / Chris Frills, ...

PACIFIC CITY, Ore. — Scott Burns, professor emeritus in geology at Portland State University, thought he had seen it all — until he saw a couple of photos of an extremely rare sand formation on the ...

Researchers have discovered huge landforms deep beneath the North Sea that suggest the region was swallowed by a giant ice sheet toward the middle of the last ice age. The scientists captured these ...

The focus of this image is on the western end of a fan-shaped landform, located at the end point of a sinuous valley. Our observation covers crater-retaining mesas which overlie light-toned materials, ...