article_snippet: A team of scientists have recently reported that chemical pollutants accumulating in the Arctic may be reducing the density of the bones in the penises of male polar bears.
article_snippet: The researchers from Aarhus University in Denmark found that polychlorinated biphenyls (PCBs) are associated with a less dense penile bone.
article_snippet: The researchers from Aarhus University in Denmark have previously shown bears that have high levels of pollutants named organohalogens, which include PCBs, in The researchers from Aarhus University in Denmark bodies, have smaller than average penis bones and testes.
article_snippet: Last year researchers warned that the accumulation of  polychlorinated biphenyls (PCBs) may be causing the penis bones of male polar bears to become weaker.