In times of drought, the Twin Oaks Aquifer Storage and Recovery Facility pumps water up from underground and sends it back to San Antonio for use. The facility uses water from the Edwards Aquifer and the Carrizo Aquifer. Paul Robinson/San Antonio Water System hide caption

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Recycled Water Quenches San Antonio's Thirst

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Could A Lack Of Empathy Explain Cruelty?

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Living In A Geodesic Dome Home

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Water plant operator Torrey Jones checks the clarity of a sample of treated water at the Beaver Falls Municipal Authority water treatment plant in Beaver Falls, Pa. Keith Srakocic/AP hide caption

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The Trouble With Health Problems Near Gas Fracking

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The Pawpaw: Foraging For America's Forgotten Fruit

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Peanut butter prices are up — and likely to increase again. Edward Todd/iStockphoto.com hide caption

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Pricier PB&J's In The Forecast, Thanks To Peanut Shortage

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Texas Authorities Find Massive Shark Kill

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New York's New Shipping Plan Sparks Feud

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Ben Shaw hangs from an oil derrick outside Williston, ND, in July 2011. Williston's mayor, Ward Koeser, estimates that the town has between 2,000 and 3,000 job openings for oil workers. Gregory Bull/AP hide caption

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New Boom Reshapes Oil World, Rocks North Dakota

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Solving The Riddle Of The Grand Canyon's Formation

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Flagstaff Throws A Science Party

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Managing Forests To Manage Wildfires

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