The Museum of Comparative Zoology (MCZ) is a research museum located at Harvard University in Cambridge, Massachusetts. Established in 1859, it houses a vast collection of animal specimens, including vertebrates and invertebrates, which are used for scientific research and education. The museum aims to enhance our understanding of biodiversity and evolution. The MCZ is part of the Harvard Museum of Natural History and features exhibits that showcase the diversity of life on Earth. It also supports various research initiatives and educational programs, making it a valuable resource for students, researchers, and the public interested in zoology and natural history.