Hard to believe that fish don’t feel pain

“The researchers found that rainbow trout possess pain receptors and react to a harmful substance (in this case, acetic acid) with “profound behavioral and physiological changes . . . over a prolonged period, comparable to those observed in higher mammals.” The researchers concluded that their findin…” via IFTTT from http://amzn.com/k/9E9IkJgGRdSN68x6f0HDHg

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