SSI: An Introduction

female scientist

Silent Spring Institute is a mission-driven 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 people's exposure 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

  • 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 cancer-causing chemicals—how we are exposed and how they affect our health.

  • Our work is strengthening policies to protect consumers from toxics while making prevention a national research priority.


Jack Erban

Silent Spring Institute mourns the loss of long-time board member and breast oncologist Dr. John K. (Jack) Erban III. A passionate advocate for prevention, he provided invaluable leadership at Silent Spring for nearly 25 years. 

Join us for Silent Spring's Virtual Gala Celebration, featuring a lively roundtable conversation on building a stronger public health system to protect the next generation from the environmental causes of breast cancer.

farm truck spraying pesticides

Findings have implications for how federal agencies assess pesticides for breast cancer risk

Detox Me app
Breast cancer and the environment