You are here
Research Shows No Decline in Sperm Count, Refutes Worries about Environment
It is one of the most fraught topics in environmental health. Are men becoming less fertile, with declining sperm counts and diminishing sperm quality? If they are, then sperm might be an early warning sign of environmental dangers. But now 15 years of data from 18-year-old Danish men taking their military physicals show no decline in sperm counts, after all. However, the research has not been published in the traditional way.