Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

The placenta plays a central role in fetal development by regulating nutrient transfer, hormonal signaling, and immune interactions, thereby shaping lifelong health outcomes. Evidence from ...

Differences between men and women in intelligence and behaviour have been proposed and disputed for decades. Now, a growing body of scientific evidence shows hundreds of genes act differently in the ...