Research | National Institute of Environmental Health Sciences
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Research
NIEHS research uses state-of-the-art science and technology to investigate the interplay between environmental exposures, human biology, genetics, and common diseases to help prevent disease and improve human health.
At NIEHS
Studies at NIEHS focus on how the environment affects people in order to promote healthier lives. Two intramural divisions, the Division of Intramural Research and the Division of Translational Toxicology, conduct research at NIEHS.
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Branches & Laboratories
Grant Funded
NIEHS funds a substantial portfolio of research in the field of environmental health sciences conducted by investigators in many disciplines from various organizations. These research activities span the range from basic mechanistic research to clinical and epidemiologic studies using human subjects.
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NIH Funding Opportunities and Notices
Initiatives
NIEHS staff works together to investigate concerns to human health across the globe, from chemical spills to epigenetics. Learn about our cross-cutting research initiatives.
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Who Collaborating Centre for Environmental Health Sciences
Research Highlights
Browse or search research highlights from NIEHS scientists since its founding in 1966.
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Brochures & Fact Sheets
Environmental Health Topics
Resources for Scientists
NIEHS connects and engages educators, students, and scientists with access to our collection of resources. Download scientific software, use NIEHS and NTP protocols, search our databases, and more.
Scientific Data at NIEHS
Sharing scientific data accelerates biomedical research discovery by enabling validation of research results, providing accessibility to high-value datasets, and promoting data reuse for future research studies.
All Scientists
A searchable list of all scientists who currently work at NIEHS.
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All Scientists
All Research Groups
A searchable list of all research laboratories, groups, centers, or programs at NIEHS.
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All Research Groups
Related Websites
National Toxicology Program
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Last Reviewed: December 23, 2025