The Butantan Institute is a major biomedical research center in the world, located in Sao Paulo, Brazil. They're all about saving lives by developing vaccines, conducting clinical trials, and producing antivenoms for venomous animal bites. With a focus on science and innovation, they're dedicated to public health and making a difference in the fight against diseases. Plus, they have a cool Science Park that's great for exploring nature. If you're into cutting-edge research and life-saving work, Butantan is where it's at!