reproductive system

Some men would give their right testicle to have access to contraception that doesn't involve pleasure-killing condoms or cringe-inducing surgical snips. Biology, unfortunately, has made targeting contraception at the female reproductive syst
Is your reproductive system in danger? (Science & Technology, Sept. 14) was misleading. Rates of breast cancer are stable, not "soaring." The increased incidence of this disease from 1980 to 1992 was due to improved detection methods.