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Why do humans crave touch? How does physical contact influence our health and well-being? And what can its evolutionary story reveal
Research reveals that substances naturally secreted in the body interact differently with receptors in males and females, potentially altering how each gender’s brain perceives painful stimuli.
Do Women Really Feel Colder Than Men? What Does the Research Say?
Only one out of hundreds of millions of sperm cells manages to penetrate the egg. How does the egg cell ensure this happens?
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