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.

Crews begin dismantling key California dam

For nine decades, the 10-story-high concrete dam with its rusted pipes, railings and valves has stood in the wooded canyons between the Big Sur hills and the picturesque town of Carmel, blocking the natural flows of the Carmel ...

Obama pushes nuclear energy to boost climate bill

(AP) -- President Barack Obama is endorsing nuclear energy like never before, trying to win over Republicans and moderate Democrats on climate and energy legislation.

Taking a landslide's temperature to avert catastrophe

Engineers from Duke University have developed a comprehensive new model of deep-seated landslides and demonstrated that it can accurately recreate the dynamics of historic and current landslides that occur under various conditions.

Cambodia opens controversial mega-dam

Energy-starved Cambodia on Wednesday opened the country's largest hydropower dam to date, a multi-million dollar Chinese-funded project that has attracted criticism from environmental groups.

A damming trend

Hundreds of dams are being proposed for Mekong River basin in Southeast Asia. The negative social and environmental consequences—affecting everything from food security to the environment—greatly outweigh the positive ...

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