March 19, 2013
ALBUQUERQUE, N.M. — Using the cover of darkness, feral pigs have learned to outsmart even the most seasoned hunters as they set about on their nightly terrors, rooting up crops and suburban gardens, harassing native wildlife and turning watering holes into pigsties.
The invasive porkers have made themselves at home across more than three quarters of the U.S. and are responsible for an estimated $1.5 billion in damages each year. Most worrisome is their ability to learn from each encounter with a frustrated human.
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