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May 11, 2021 Researchers have discovered how microbes responsible for human African sleeping sickness produce sex ...
Jan. 3, 2024 Because same-sex sexual behavior does not result in offspring, evolutionary biologists have long wondered how the genes associated with this behavior have persisted in the human genome, and whether ...
Aug. 23, 2021 Females and males differ in many ways and yet they share the same genome. The only exception is the male Y chromosome. Using beetles as a study system, new research shows that despite of the Y ...
Aug. 9, 2022 When male and female fruit flies age, their brains become desexualized. Age-related changes take place in both sexes, but the male brain becomes feminized to a larger extent than the female brain ...
June 27, 2022 Researchers have unlocked an evolutionary mystery of a deadly pathogen responsible for fueling the superbug crisis: it can reproduce by having sex. And while such fraternizing is infrequent, ...
Apr. 3, 2023 Exposure to female odors and pheromones causes weight loss and extend the life spans of mice, which may have implications for humans, researchers have found. While it was already known that sensory ...
May 30, 2023 Low sexual satisfaction in middle age may serve as an early warning sign for future cognitive decline, according to a new study. The study, which tracked associations between erectile function, ...
Dec. 5, 2023 In some diseases, the underlying processes can start years before a diagnosis is made. A new study finds that people who later develop multiple sclerosis (MS) are more likely to have conditions like ...
Feb. 22, 2022 Women who had ever experienced sexual violence in their lifetime -- including sexual assault and workplace sexual harassment -- were more likely to develop high blood pressure over a seven-year ...
Oct. 20, 2022 An increasing number of people are seeking emergency medical help for sexual assault, according to a new ...