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Rapid Decline in Male Dog Fertility Observed

Curly coat retriever

Male dog fertility has drastically decreased over the past 26 years, a University of Nottingham study finds. A reduction in the overall sperm quality of a population of breeding studs has been linked to environmental contaminants accumulating in the semen and testes. The environmental contaminants connected to the drop in fertility have also been found in commercial pet foods. A 26 …

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