Pollutants Weakening Polar Bear Love Life?

In a recent study, there seems to be a correlation between chemical pollutants and the ability for male polar bears to mate. The chemical pollutants are possibly affecting the strength of the male polar bear’s penile bone; thus, compromising the ability to reproduce. The pollutants that are causing an issue are PCBs or polychlorinated biphenyls. … More Pollutants Weakening Polar Bear Love Life?