Sudanese hope Ethiopian dam ends Blue Nile floods

The Blue Nile is a renegade river, according to Sudanese farmer Osman Idris, its unpredictable flooding swallows crops and houses as it crashes through Sudan from Ethiopia on its way to Egypt.

Aging US dams pose risk to thousands

On a cold morning last March, Kenny Angel got a frantic knock on his door. Two workers from a utility company in northern Nebraska had come with a stark warning: Get out of your house.

Antiquated dams hold key to water quality

All over the eastern part of the United States, thousands of small dams block the flow of water in streams and rivers, harkening back to colonial times. Originally constructed for energy and milling operations by settlers ...

page 19 from 40