New research says fertility doesn’t depend only on the age of a woman’s eggs. The uterus itself may have its own biological clock -- one that donor eggs alone cannot fully reset ...

More than 1.15 million assisted reproductive technology (ART) treatment cycles were reported across Europe in 2023, according ...

We've all heard of menopause: a supposedly terminal moment for the female reproductive system, in which the ovaries stop ...

In IVF, every embryo is 50% sperm and 50% egg, and what that sperm brings to fertilisation determines whether the embryo ...

Aging affects every organ in the body, yet we still know little about how the ovary changes over time. In a new study published in Nature Aging, Yale researchers created one of the most detailed maps ...

The primary hormones influencing women's health include estrogen, progesterone, and testosterone. While often associated with strictly reproductive functions, these hormones also impact physical and ...

A photo shows a female snow leopard, known as F2, with her cub in the Helan Mountains National Nature Reserve in the Ningxia Hui autonomous region on April 29. CHINA DAILY A wild female snow leopard ...

Having already withdrawn from the Human Rights Council, the U.S. has adopted an increasingly isolationist and obstructive stance within international institutions. Will the United States become the ...

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 ...

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of planet Earth is no longer theoretical but now ...

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