"The Scientific Method" on PBS tonight

Go behind the scenes with HOUSTON CHRONICLE reporter Dina Cappiello as she reveals how she uncovered dangerously high levels of industrial air pollutants in Texas neighborhoods.

EXPOSÉ's "The Scientific Method" premieres on PBS tonight. Check local listings.

>> Tour Houston and the sites of her reporting with Dina as your guide.

The EXPOSÉ: America's Investigative Reports series is produced by Thirteen/WNET New York in association with CIR.

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