In nanotechnology, where materials are engineered at the nanoscale, nanotoxicology emerges as a critical field focused on understanding and mitigating the potential risks associated with nanomaterials. This article delves into the expansive realm of nanotoxicology, unveiling its significance, tracking the evolution of key research areas, examining its impact on various sectors, and envisioning the strategies to ensure the safe deployment of nanomaterials. The Significance of Nanotoxicology Nanotoxicology is not merely a precautionary measure but a necessary discipline to assess and manage the potential hazards associated with nanomaterials. At the nanoscale, the unique properties of materials can introduce novel biological interactions...