Sand waves flow behind Jack Stauss, repeatedly rolling and breaking near a debris-heavy section of the river as he discusses sediment-related phenomena in Lake Powell. “That’s the delta making itself ...

July 11 (Reuters) - Sediment deposited at Crawford Lake, a small but deep body of water in Canada's Ontario province, provides unmistakable evidence that Earth entered a new human-driven geological ...

LOS ANGELES (Reuters) - NASA's rover Perseverance has gathered data confirming the existence of ancient lake sediments deposited by water that once filled a giant basin on Mars called Jezero Crater, ...

Had the city of Missoula, Montana, existed thousands of years ago, it would have been under water. During the last Ice Age, a sheet of ice 20 miles wide got stuck in the Idaho panhandle and blocked ...

Jan. 26 (UPI) --New research published Friday offers hope that the sediment samples picked up by the Mars rover Perseverance could reveal traces of life -- if it ever existed on the Red Planet. The ...

An analysis of sediments from five North Carolina lakes near coal-burning power plants has found that coal ash pollution of surface waters has been more persistent and widespread than was previously ...

LOS ANGELES, Jan 26 (Reuters) - (This Jan. 26 story has been corrected to fix the crater name to Jezero, not Jerezo, in paragraphs 1, 6 and 7) NASA's rover Perseverance has gathered data confirming ...