Data sharing is the systematic practice and academic concept concerning the provision of access to research data by one party to another, facilitating its reuse for subsequent analysis, verification, or integration. This field investigates the technical, ethical, legal, and social dimensions governing the transfer, custodianship, and utilization of data, emphasizing principles like FAIR (Findable, Accessible, Interoperable, Reusable) to enhance research transparency, reproducibility, and collaborative discovery.