Young men and women often have different risk factors for acute myocardial infarction, research finds.
The organization of brains in girls with autism differs from that of boys. The findings could improve diagnosis and treatment for girls.
"...an alarming percentage of claims of sex differences are not backed by sufficient evidence." Researchers call for raising the bar.
New research with a kind of softshell turtle could clarify the function of sex chromosomes in a vast number of organisms, say researchers.
Making certain fruit flies, Drosophila suzukii, produce only male offspring could protect soft-skinned fruit crops, research indicates.
Researchers have found a link between low testosterone and more severe COVID-19. It could explain why men seem to get worse cases.
Researchers are investigating why COVID-19 vaccines that use nanoparticles appear to be more effective for men than women.
New research clarifies why women get severe COVID-19 about half as often as men. It comes down to specific immune cells, the study finds.
Menopause-induced changes to protective immune cells may contribute to the sharp increase in high blood pressure in postmenopausal women.
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