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Global Nav Donate Main menu Home SSI An Introduction Silent Spring Institute is a missiondriven scientific research organization dedicated to uncovering the environmental causes of breast cancer Our independent research is empowering a revolution in environmental health to prevent cancers by reducing peoplesexposure to harmful chemicals where they live work and play. Learn More About SSI Our innovative research is made possible thanks to philanthropic partners foundations and dedicated supporters like you. Main action items Core Values We believe everyone has a right to clean air clean water and safer products and that no one should get sick from toxic chemicals. Our Science We are creating new knowledge about cancercausing chemicalshow we are exposedand how they affect our health.