Sex
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For decades, doctors have noticed men seem more likely to develop cancers compared to women, and while it was often waved away as due to lifestyle, a new study suggests biological factors may be the biggest player in the different cancer risk.
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A new review article has discovered females are much more likely to suffer from long COVID than males. The findings are curiously distinct from earlier studies that show men more often experience severe acute disease from COVID-19 compared to women.
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A study tracking testosterone in hospitalized COVID-19 patients found a link between low levels in men and severe disease outcomes. The research offers important clues as to why men seem to be at greater risk of death due to coronavirus than women.
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A new study has affirmed men seem much more vulnerable to COVID-19 than women. The study found men, independent of age, are more likely to contract the virus, suffer from severe complications, and die from the disease compared to women.
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A study has homed in on the sex-specific activity of a gene that both increases risk of developing schizophrenia and decreases the risk of developing lupus, offering novel insights into how some diseases appear in different rates in men and women.
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Scientists investigating the genetics underlying a peculiar behavior in South Africa’s Cape honey bee have made a groundbreaking discovery, pinpointing the single gene that enables them to reproduce without having sex.
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A team of US scientists has just solved a long-standing biological mystery – how exactly do millipedes mate? Using a variety of novel imaging methods, including microscopic ultraviolet photography and micro-CT scanning, the research finally figured out how these tiny creatures get it on.
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A study has found an infusion of the naturally occurring hormone called kisspeptin can enhance brain activity related to sexual attraction in response to visual and odor cues. This suggests the hormone may be an effective treatment for low libido.
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In the largest study ever conducted investigating disease risk and genetic sex hormone levels researchers have found naturally high testosterone levels can confer different effects between men and women, particularly in relation to type 2 diabetes.
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An observational study has linked fish oil supplements with improved semen quality and testicular function in healthy men. The research can't prove causation, however, it does echo research reaching similar conclusions in men with fertility issues.
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New research is elucidating the effects of maternal stress during pregnancy on fetal development. The research is finding links between a mother's stress levels during pregnancy and several birth outcomes including brain development and a baby’s sex.
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Two new studies are shedding light on the mystery of why women suffer from Alzheimer’s at higher rates than men. As well as discovering sex-specific genes associated with Alzheimer’s risk, the researchers describe how toxic dementia-causing proteins spread differently through female brains.
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