War Secretary Pete Hegseth's plan to give military servicemembers testosterone replacement therapy is backed by research.

Semaglutide in particular is associated with reporting of adverse menstrual events; liraglutide shows no such association.

Assoc. Editor Dave Huber says the public largely opposes allowing biological men to compete in women’s sports, highlighting a ...

Many Northeast and North Central Nebraskans, like us, enjoy watching different types of athletic competition — whether it’s ...

Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.

Female mammals have long thought to be born with all the eggs they would ever have, but new research is challenging that consensus ...

Female sex hormones include estrogen, progesterone, and testosterone; male sex hormones include testosterone, DHT, and estrogen. Sex hormones are important for reproduction, fertility, and overall ...

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In “Reproductive Wrongs,” the classicist Sarah Ruden traces efforts to exert political control over family planning back 2,000 years. By Jennifer Szalai When you purchase an independently reviewed ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...

Credit: Getty Images The gut microbiome influences women’s hormones, fertility, and reproductive disorders, which may offer new insights into women’s overall well-being. The gut microbiome — a complex ...

In late October, Maine Family Planning announced three rural clinics in northern Maine would close by month's end. These primary care and reproductive health clinics served about 800 patients, many ...