The concept of 'biophilia,' popularized by biologist E.O. Wilson, posits that humans possess an innate tendency to seek connections with nature and other forms of life. This hypothesis suggests that our evolutionary history in natural environments has hardwired a dependency on biodiversity for psychological well-being. Recent studies have supported this by demonstrating that exposure to green spaces can reduce stress hormones and improve cognitive function. However, critics argue that the evidence is largely correlational, and that modern urban environments may fulfill similar psychological needs through social and cultural stimuli. Nevertheless, the biophilia hypothesis has influenced urban planning, encouraging the integration of natural elements into city designs to enhance residents' mental health. While not universally accepted, it remains a significant framework for understanding human-nature interactions, prompting further research into the mechanisms underlying our affinity for the natural world.