I was traveling with four male friends, none of whom obviously had to think about such things. “That’s because your circadian ...

The internet claims waking at the end of a sleep cycle will leave you refreshed, but experts aren’t convinced.

Olive Fertility provides expert care, advanced testing and personalized egg freezing options to support future family ...

Catholic fertility treatment methods have caught the eye of the Trump administration. Here is an inside look at the practice.

New cases of bluetongue have been found in cattle and sheep in England, with 26 confirmed cases on farm since July 2025, ...

While women are used to experiencing a period, how much do we actually know about our cycle? And are we working with it or ...

Missing your period on occasion is normal. Aside from pregnancy, common causes include puberty, low body weight, menopause, ...

Genetic selection is the first step. Key genetic selection tools for breeding cattle include Expected Progeny Differences, ...

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Back in 2019, a consortium of scientists predicted August 2025 as the peak of the solar activity cycle. But where are we now?

Chemotherapy can trigger early menopause, while strategies and new data on pausing therapy may help women protect fertility ...

NBC News’ Yasmin Vossoughian reports on how factoring menstrual cycles into your workout routine can help your body and mind.