RedOrbit: To put it plainly: human activity makes life difficult for polar bears. Climate change is destroying their habitat and dictating their diet. And now, as it turns out, we`re also hurting their penises.
Well, our pollutants are hurting their penises, that is.
Christian Sonne, professor in Veterinary Ecotoxicology and Wildlife Health at Aarhus University in Denmark, and his team connected high levels of polychlorinated biphenyls (PCBs) with low baculum (penile bone) density. PCBs were used for...