Life history trade-offs are the bread and butter of biological anthropology. The way we understand the importance of certain traits and life events is in how they vary in response to selection pressures like energy availability or climate, but also cultural beliefs and practices.That's why it matters to us when you got your first period, or what your birth weight was, or how closely you decided to space your children, or if you had them at all. And we will delightedly explain the different selection pressures that push and pull on these events and traits, like how the travel soccer team you were so serious about as a kid might have delayed puberty for you just a little, but how that's great because later puberty can lead to a lower lifetime hormone exposure and a lower risk for reproductive cancers. [More]














Source: Your Lady Parts Don t Like It When ... Immune Health and Reproductive Hormones