Traumatic experiences can cause memory problems, and estrogen may be a key factor that shapes the brain's resilience against ...

For example, right before females ovulate — when estrogen reaches its peak — they tend to be more physically active. The behavior has been noted in all kinds of animals, from humans to hamsters to ...

This article was reviewed by Felix Gussone, MD. Key Takeaways: From testosterone to FSH and LH, a number of hormones drive male fertility. These chemical messengers regulate sperm production, sex ...

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