Race is on to save the Great Salt Lake: Will it be enough?

The largest natural lake west of the Mississippi is shrinking past its lowest levels in recorded history, raising fears about toxic dust, ecological collapse and economic consequences. But the Great Salt Lake may have some ...

In Peru, pre-Columbian canals offer hope against drought

In the mountains of western Peru, a farming community is restoring a network of stone canals built more than a millennium ago, hoping the pre-Columbian technology holds the solution to its water problems.

Fish farms moving onshore

Land-based fish farming offers many benefits to both the fish and the environment. In traditional offshore farms, the fish are vulnerable to sea lice infestation and infectious diseases. Modern land-based aquaculture systems ...

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