It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A microscope image of the ...

The cellular biology of reproduction is often depicted as an epic journey, in which millions of intrepid sperm fight to be the first to claim the ultimate prize: the chance to fertilize the egg, which ...

ANY biologically aware parent who has started talking about the birds and the bees will have realised halfway through that what they are really discussing is flowers. Bees carry pollen grains from one ...

Scientists are making inroads in understanding one of the central mysteries of human reproduction: Why do women’s eggs deteriorate as they age? The broad strokes have been well-known — the ticking of ...

Contraceptives are vital for reproductive health, empowering women to prevent unintended pregnancies with potential threats to their well-being. Access to contraceptives, despite their well-documented ...

Menopause is a female reproductive milestone that begins in most women between the ages of 45 and 55. It marks the end of the menstrual cycle, and women can no longer conceive, at least not naturally.

Cat Bohannon, author of Eve: How the Female Body Drove 200 Million Years of Human Evolution, says sexism is a massive set of rules all cultures have to control female reproduction. For Bohannon, sex ...

Scientists from the Zoological Survey of India and MES Mampad College of Calicut studied the anatomy of more than a hundred ...