A plunge in water levels at the world’s largest man-made reservoir, which has left Zambia and Zimbabwe without power for ...

The Grand Inga project requires an estimated $80 billion in investments to produce 40,000 megawatts of electricity—enough not ...

Capable of holding a staggering 185 cubic metres of water, the world's largest man-made lake is in crisis as water levels hit ...

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The mega-coral measures 34 metres by 32 metres – making it larger than a blue whale – and it is thought to be three centuries ...

Now, less than a month after those dams came down in the largest dam removal project in U.S. history, salmon are once more returning to spawn in cool creeks that have been cut off to them for ...

Less than a month after four towering dams on the Klamath River were demolished, hundreds of salmon made it into waters they have been cut off from for decades to spawn in cool creeks A giant ...

A giant female Chinook salmon flips on her side in the shallow water and wriggles wildly, using her tail to carve out a nest in the riverbed as her body glistens in the sunlight. In another moment ...