It was built on the Blue Nile, one of the two tributaries to the River Nile, which also flows through Sudan. The Blue Nile provides 85% of the Nile's waters.

Swooping low over the banks of a Nile River tributary, an aid flight run by retired American military officers released a stream of food-stuffed ...

Sudan and Egypt are concerned about its effect on their water supply, but Abiy says the dam will benefit them all.

Ethiopia says it has completed building a mega-dam on the Blue Nile that has long been a source of tension with Egypt and ...

Egypt relies on the Blue Nile – which originates in Ethiopia and is one of the two main tributaries of the world's longest river – and the White Nile, which converges in Khartoum, before ...

Nyabugogo river, a vital urban waterway in Kigali, is increasingly under threat from a range of pollution sources stemming from poor waste management practices, scientists have warned.

Egypt is continuing to strengthen its cooperation with African nations to confront the pressing challenges of water and food ...

Private contracting firms led by former U.S. intelligence officers and military veterans delivering aid to some of the ...