Science Features
EPA's ToxCast and ExpoCast: Chemical Screening, Better and Faster
EPA scientists and partners are advancing the next generation of chemical safety assessments.
Safer, More Sustainable Chemicals
Developing more sustainable chemical processes and improving chemical design.
Nanomaterials: Harnessing the Potential, Understanding the Risks
Tiny materials with big benefits
Ask a Scientist
EPA scientists and their partners provide key research outcomes for understanding and reducing environmental risks to children's health.
PCB Research Supports Safer Schools
EPA researchers help answer questions about potential exposures in schools
Partnerships for a Safer Chemical Future
EPA works with industry, academia, and other agencies to promote chemical safety.