A recent study found early fertility increases women's lifetime reproductive success regardless of socioeconomic background, challenging the psychosocial acceleration theory.

Midges swarm in summer but avoid close contact. This behavior reduces competition, conserves energy & increases their chances of successful mating and survival.

A new study published in Evolutionary Psychology finds that personality trait conscientiousness—the tendency to be organized, responsible, self-disciplined, and goal-oriented—is consistently linked...

A study conducted in Serbia found that individuals with higher levels of narcissism tend to have fewer children. These individuals also report stronger negative childbearing motivations—that is, reasons...

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