Ethiopia officially inaugurated Africa’s largest hydroelectric dam on Tuesday, a project that will provide energy to millions ...

But Ethiopia insists that the towering dam will not only benefit its more than 100 million people, but also its neighbors, ...

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Dams and levees are critical pieces of our infrastructure and our history. They're one of the oldest type of human-made structures on the planet, and they were one of the first things that that ...

The dams may be 1 to 15 feet in height, although larger ones can exist, and water flows over the top of the dam.

On Wednesday, Congress will consider a bill that would abruptly halt decades of momentum toward restoring the Columbia River Basin.

Flooding and blockages caused by busy beavers—watch as we tackle the challenge of breaking down dams and restoring water flow ...