14 Dec
2007
Wild chimpanzees may not have menopause
A pioneering study of wild chimpanzees has observed that these close human relatives do not routinely experience menopause, rebutting prior studies of captive individuals which had postulated that female chimpanzees reach reproductive senescence at 35 to 40 years of age. Together with recent data from wild gorillas and orangutans, the finding -- described this week in the journal Current Biology -- suggests that human females are rare or even unique among primates in experiencing a lengthy post-reproductive lifespan........
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Friday, December 14th, 2007 at 5:00 am under
