Male bonobos can decipher females' unreliable fertility signals, allowing them to focus their efforts on matings with the ...

Scientists are studying Nectophrynoides frogs that give birth to live young. This unique reproductive method helps them ...

Brain processes involved in helping one learn may naturally fluctuate in line with the female reproductive cycle and be linked with molecule changes due to dopamine production, according to a new ...

In this video, two male bonobos and one female engage in a mating-related conflict. The beta male, Nobita, solicits copulation from a female, Fuku. Once they begin copulating, the alpha male, ...

The hysterical, hormonal woman – a stereotype you thought had died – is suddenly trending on social media. Only now it’s women calling out their own crazy. Are we validating a collective experience – ...

This article was reviewed by Felix Gussone, MD. Hormones and Fertility in Men: What’s the Connection? Key Takeaways: From ...

Hormonal fluctuations throughout a woman's life are among the factors that most influence the immune system. Like a seesaw, ...

The report, titled "Unlocking the Stall in Fertility Decline and Socio-Economic Development in Pakistan," reveals that while fertility rates once declined swiftly, they have since plateaued due to the ...

Airborne DNA from decades-old filters shows mosses moving their life cycles earlier as warming disrupts northern seasons.

Women with polycystic ovary syndrome are increasingly turning to blockbuster weight-loss drugs from Eli Lilly and Novo ...

Inspired in part by Jennifer Aniston’s regrets, Hetal Patel froze her eggs—and wants others to know it is not too late.