Signs of menopause in wild chimpanzees provide insights into human evolution.
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http://dx.doi.org/10.1126/science.adk7119 | DOI Listing |
Zoo Biol
October 2024
Durrell Wildlife Conservation Trust, Trinity, Jersey.
Humans were long thought to be the only mammal to experience menopause, the permanent cessation of reproduction followed by a long post-reproductive lifespan. More recently, evidence has been found for the existence of menopause in other long-lived mammals, including chimpanzees and gorillas. However, orangutans, which have the longest interbirth interval of any primate, have rarely been studied in this period of their lives.
View Article and Find Full Text PDFGeorgina Mills discusses new research that investigates if the hormonal changes seen in women in later life are reflected in chimpanzees.
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October 2023
Institute of Human Origins, School of Human Evolution and Social Change, Arizona State University, Tempe, AZ, USA.
Among mammals, post-reproductive life spans are currently documented only in humans and a few species of toothed whales. Here we show that a post-reproductive life span exists among wild chimpanzees in the Ngogo community of Kibale National Park, Uganda. Post-reproductive representation was 0.
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October 2023
Centre for Ecology and Conservation, University of Exeter, Penryn, UK.
Signs of menopause in wild chimpanzees provide insights into human evolution.
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