The Human Genome Project was an international research initiative aimed at mapping and understanding all the genes of the human species. This groundbreaking project provided a complete sequence of the human genome, which consists of over 3 billion DNA base pairs and approximately 20,000-25,000 genes. It has greatly influenced various fields, including genomics and proteomics, by facilitating the study of gene functions and interactions, leading to advancements in personalized medicine and biotechnology.