via The Scientist RSS https://ift.tt/tOdyLFs New research finds that the appearance of the HbS mutation, which protects against malaria but leads to sickle cell disease when present in two copies, was more common in sperm samples from men in Ghana, where malaria risk is high, than Europeans. https://ift.tt/iTtJeEm March 17, 2022 at 06:04PM