Unnatural — Selection

Human-induced evolution caused by unnatural selection ... - PNAS

Pollution and habitat fragmentation force rapid adaptation. For example, North American songbirds have modified wing shapes to survive deforested areas, and sea snakes in polluted waters have developed darker skin to shed toxins more efficiently. Unnatural Selection

In modern biology, "unnatural selection" describes how human activity—rather than natural environmental pressures—forces species to evolve. Key areas include: Human-induced evolution caused by unnatural selection