The Mystery of Menstruation: Why Do Some Animals Bleed?

Menstruation, a unique phenomenon in the animal kingdom, involves the periodic shedding of the uterine lining. While humans and a handful of other species experience this, it remains a puzzle for scientists. This article explores the potential evolutionary benefits of menstruation, including its role in ensuring offspring viability and facilitating sperm storage, while highlighting the need for further research.

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