New research challenges the idea that self-fertilization is an evolutionary dead end and points to a more complex story.
Recognizing when your female dog is in heat is crucial for her well-being and your peace of mind. Understanding the signs and ...
In humans, that supply dwindles until menopause, when it goes bankrupt. Over the past two decades, scientists have identified ...
New research suggests that heat stress increases the occurrence of same-sex sexual interactions between male burying ...
Over the past 50 years, average levels of the male hormone testosterone have fallen by half. Experts warn that male ...
A growing body of research suggests that endometriosis may arise from more than retrograde menstruation alone. Investigators ...
The University of California is weighing a dramatic cut to a family-forming benefit that many medical trainees say they ...
Cortisol is bad. Testosterone makes you aggressive. Melatonin helps you sleep. Experts bust common hormone myths ...
Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.
Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...
The Palestinian Feminist Collective has issued a 200-page report on the sexualized and gendered violence perpetrated against ...
Research across a range of development systems demonstrates that similar pregnancy rates can often be achieved under both ...
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