Rivers don’t flow in straight lines for long—and there’s solid science behind that. This episode explores the principles of ...

A little-known ocean current surrounds Antarctica, shielding it from warm water farther north. But our new research published ...

Slopes greater than ten percent are better suited to other practices, like terracing.

Top Image: Darkening lines (known as RSL) moving down a slope as the temperature rises, possibly representing spring and summer salt water flows on Mars, NASA/JPL Researchers have long theorized ...

Without the down-slope furrows to drain the water out of ... measures applied just because of the fact that we have water moving over the landscape at higher velocities and higher volumes." ...

WESTERN SLOPE, Colo. (Aspen Journalism ... Reclamation comes into the state of Colorado and says it wants to move water… down to Lake Powell, what’s the state engineer going to do?” ...

Although it is not surprising that material might move or flow ... the Moon call water-related interpretations of similar features on Mars into question. The nature of down slope movement ...

Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.