For years, many believed that conceiving a child was a simple 50/50 gamble—a boy or a girl. However, a groundbreaking study published on July 18, 2025, in Science Advances challenges this notion. Through detailed analysis of extensive data, researchers have uncovered biological and environmental factors influencing gender ratios. This revelation offers insight not just into familial patterns but also the impact of societal conditions on gender. As understanding deepens, parents everywhere may rethink the age-old belief about the randomness of childbirth.
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