The beauty of a canyon is principally the artful work of that masterful sculptor, the river. Rivers wouldn’t exist, obviously, without gravity, which also brings material down from the canyon walls.

JEROME • For many farmers in the Magic Valley, wind erosion is something that happened during the Dust Bowl years and led the creation of the U.S. Department of Natural Resources. Or maybe if ...

Photo released on June 11, 2021 by the China National Space Administration (CNSA) shows a selfie of China's first Mars rover Zhurong with the landing platform. [CNSA/Handout via Xinhua] BEIJING -- A ...

If a rock particle is loosened, chemically or mechanically, but remains there itself, it is called weathering. Once the rock particle starts moving by agents such as water, snow, wind, waves and ...