U. S. Department of Health and Human Services
TUESDAY, Aug. 10 (HealthDay News) -- In certain situations, competing for a mate may shorten a man's life.
U.S. researchers found that when men reach sexual maturity in settings where they far outnumber women, they live an average of three months less than males from areas with a more equitable gender ratio.
TUESDAY, Aug. 10 (HealthDay News) -- In certain situations, competing for a mate may shorten a man's life.
U.S. researchers found that when men reach sexual maturity in settings where they far outnumber women, they live an average of three months less than males from areas with a more equitable gender ratio.
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