ADDIS ABABA, Ethiopia — Ethiopia’s prime minister said Thursday that a controversial power dam on the Nile is now complete, a major milestone for his country amid a dispute with Egypt over equitable ...

The scanty snowpack accumulating this winter in the Colorado River headwaters is threatening Glen Canyon Dam’s hydropower production and complicating an already fraught balancing act for the Southwest ...

Ethiopia on Tuesday inaugurated Africa’s largest dam to boost the economy, end frequent blackouts and support the growth of electric vehicle development in a country that has banned the importation of ...