Ethiopia's Prime Minister Abiy Ahmed on Thursday said a multi-billion-dollar mega-dam on the Blue Nile that has long worried ...

This video showcases the process of creating a mini hydroelectric dam as part of a science project. #MiniConstruction ...

Xcel Energy is warning people to be cautious around the Dells Hydro Dam in Eau Claire. High river flows from heavy rain have ...

How to replace the Lower Snake River dams, and their services, is one of the most important policy questions facing the Pacific Northwest.