Zinc is a metallic chemical element with the atomic number 30 and the symbol Zn. It is commonly found in nature and is an essential mineral that plays a crucial role in many biological processes in the human body. Research in the area of zinc focuses on its various health benefits, including its role in immune function, wound healing, and cell growth. Studies also explore the potential therapeutic effects of zinc supplementation in treating conditions such as the common cold, diarrhea, and age-related macular degeneration. Additionally, researchers investigate the environmental impact of zinc contamination and ways to mitigate its harmful effects on ecosystems.