Biohazards, biological substances or agents that pose a threat to human health or the environment, are a critical concern in the fields of healthcare, research, and biotechnology. This research article explores the multifaceted world of biohazards, shedding light on their types, risks, and the strategies employed for their identification, containment, and safe management. With a focus on laboratory safety, emerging infectious diseases, and the importance of a global biosecurity framework, this article underscores the imperative of understanding and mitigating biohazards in a rapidly evolving world.