Flooding

Huge oyster beds, now gone, once protected America's shorelines.

Sandy beaches and bars transform in a series of images snapped by remote cameras during a Grand Canyon flood.

Scientists push off on raft trip to gauge flood's effects.

The Colorado River fountained in a flood from the Glen Canyon Dam today, hopefully restoring beaches and fish habitat downstream.

Gusher from Glen Canyon Dam will restore beaches, fish habitat along Colorado River.

Huge freshwater flood likely happened farther north than previous thought.

Hundreds of sensors are being deployed to track historic flooding expected.

Deforestation could double the number of big floods in snowy regions in North America, a new study suggests.

The flooding follows record monsoon rains.

Niger, Nigeria, Cameroon and surrounding areas are the hardest hit.