The evolutionary history of fluvial geomorphology is the consequences of combined effects of tectonic, climate, lithology and base level. Previous researches had emphasized tectonic impacts on the ...

Flowing water shapes most of Earth's canyons, obscuring the contributions of other erosional mechanisms. A comparison of adjacent canyons with and without wind shielding shows that wind can amplify ...

UNIVERSITY PARK, Pa. — New analysis of data from the Curiosity rover reveals that much of the craters on Mars today could have once been habitable rivers. “We’re finding evidence that Mars was likely ...