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Close-up of an alligator partially submerged in green water with only its snout and eyes visible.
Food & Environment

Tracking down the hidden pollutants that make wildlife sick

A new technique for detecting unknown and unlooked-for chemicals is revealing dozens of contaminants in alligators, sea lions and condors

Photograph of a group of grey colored sandhill cranes standing in water and stubble.
Food & Environment

How farmers can help rescue water-loving birds

Cranes, sandpipers, ducks, geese and many other waterbirds have lost essential rest stops along their seasonal migration routes. Bird-friendly agriculture can assist in filling the gaps.

Photograph of corn stalks growing in a field. The earth is dry and cracked.
Food & Environment

Can desalination quench agriculture’s thirst?

Miles away from the ocean, projects are afoot to clean up salty groundwater and use it to grow crops. Some say it’s a costly pipe dream, others say it’s part of the future.

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