April 24, 2012

Glowing Green Fish Help Track Pollution

Brian Handwerk, National Geographic


AP Photo

A genetically engineered fish that glows green from the inside out is helping illuminate what pollutants do inside the body.

Endocrine disruptors are substances found in a wide range of industrial products, including plastics, as well as in many female contraceptives.

The chemicals mimic the actions of sexual hormones, resulting in various reproductive problems in both people and animals. Previous research has shown the chemicals cause fish to change gender, and in people, endocrine disruptors have been associated with lower sperm counts and breast and testicular cancers.

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TAGGED: Endocrine Disruptor, Pollution, Fish, Green Fluorescent Protein, Genetically Modified Organisms

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