A woman's fertility usually begins to decline in her mid-30s. This means the chances of becoming pregnant decreases ...

University of Sheffield and University College London researchers have made the first successful detection of estrogen, ...

With a new imaging technique, UC San Francisco scientists discover an ecosystem that determines how eggs mature and ovaries ...

Follicle-stimulating hormone (FSH), a glycoprotein secreted by gonadotroph cells of the anterior pituitary, is classically ...

For decades, studying menstruation has posed a problem even the most sophisticated lab equipment couldn’t solve: most lab animals simply don’t menstruate. While menstruation affects roughly half the ...

This study presents a useful inventory of genes that are up- and down-regulated in the mouse small intestine (duodenum and ileum) during the first postnatal month; the data were collected and analyzed ...

The chips that datacenters use to run the latest AI breakthroughs generate much more heat than previous generations of silicon. Anybody whose phone or laptop has overheated knows that electronics ...

A female racehorse has been disqualified after she tested positive for a prohibited level of testosterone, the male sex hormone. Police Academy, an eight-year-old trained by Fergal O’Brien, won a ...

The science is unsettled, but researchers say there is cause for concern. Tiny plastic particles like these—called microplastics—are added to some exfoliating skincare gels and can get into the ...

During a tour of Apple's audio labs and a meeting with Apple executives who helped oversee the development of the AirPods Pro 3, I was taken back to the future. Executive Editor David Carnoy has been ...

Mahesh, V. B., and Greenblatt, R. B., J. Clin. Endocrinol. and Metab., 22, 441 (1962).

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