Explore the groundbreaking Human Cell Atlas project in this 27-minute conference talk from the AAAS Annual Meeting. Delve into the mission, history, and global impact of this ambitious initiative to map every cell type in the human body. Learn about the project's commitment to open science, international collaboration, and the importance of human diversity in research. Gain insights from key figures such as Aviv Regev and Casa Maya as they discuss funding strategies, technological advancements, and the role of pathologists in this revolutionary endeavor. Discover how this global initiative is reshaping our understanding of human biology and paving the way for future medical breakthroughs.