When Dams Come Down, Salmon and Sand Can Prosper

Studies of dam-removal projects show that migratory species like salmon respond quickly to improved conditions once a dam is removed. But the removal of a dam is demonstrating that there can be another beneficiary: the beach.

Giant Sinkhole Swallows Up Australian Shoreline

A gigantic sinkhole, about 100 meters by 100 meters, erodes part of a camp site on a beach in Australia, plunging tents and cars into the water. Officials urged people to stay away because the sinkhole could expand as ocean currents impacted on the existing sinkhole.

Dorset Cliff Collapses On To Beach, Video

A cliff in Dorset crumbles in dramatic fashion on to the beach below. Fisherman Sam Haskins, 24, caught the moment on camera, near Westcliff in Portland, Dorset, UK.