erosion

(Newser) - Earth's changing soils appear less able to support farming and plant and animal diversity because of human activity, a study shows. "Global soil change," which is occurring most severely in Africa and Asia, has a heavier hand in climate change than previously thought, National Geographic reports. Degraded soils...

(Newser) - Water levels in Lake Superior are down a whole foot this year, and scientists say man is to blame. The world's largest body of fresh water by surface area has suffered an on-and-off drought for four years, but levels may reach an all-time low this summer. Climate change is partially...

(Newser) - A new kind of sandstorm is brewing in South Florida. As its world-famous beaches face crippling erosion, Miami Beach is hitting up its neighbors for the scarce stuff. But with most of Florida's communities strapped, Miami Beach, like coastal communities in California and Hawaii, is turning to foreign countries, which...