Chemistry

ChemSpider is a free chemical structure database providing fast text and structure search access to over 67 million structures from hundreds of data sources.

eMolecules empowers researchers to explore uncharted chemical and biological spaces and deliver more efficient drug-discovery programs.

Founded in 1876 and chartered by the U.S. Congress, we are the world’s largest scientific society. Our mission is to advance the broader chemistry enterprise and its practitioners for the benefit of Earth and its people. Our vision is to improve people’s lives through the transforming power of chemistry.

A not-for-profit organisation we have an ambitious international vision for the future. Around the world, we invest in educating future generations of scientists. We raise and maintain standards. We partner with industry and academia, promoting collaboration and innovation. We advise governments on policy. And we promote the talent, information and ideas that lead to great advances in science.

AHRQ is part of the US Department of Health and Human Services. Their web site provides a variety of resources including evidence reports, technology assessments, surveys, data projects, and research newsletters.

Contains information on general health information, health advisories for travelers, publications, and health statistics.

The Centers for Medicare & Medicaid Services is part of the U.S. Department of Health and Human Services. Programs for which CMS is responsible include Medicare, Medicaid, State Children's Health Insurance Program (SCHIP), HIPAA, and CLIA

The NCI, established under the National Cancer Act of 1937, is the Federal Government's principal agency for cancer research and training.

NGC is an initiative of the Agency for Healthcare Research and Quality (AHRQ) External Web Site Policy, U.S. Department of Health and Human Services. NGC was originally created by AHRQ in partnership with the American Medical Association and the American Association of Health Plans (now America's Health Insurance Plans [AHIP]). The NGC mission is to provide physicians and other health professionals, health care providers, health plans, integrated delivery systems, purchasers, and others.

Includes general information on NIH, recent news and upcoming events, general health information, research reports, publications, listing of grants with contact information, and affiliated institutes.

Provides easy access to the best food and nutrition information from across the federal government.

OMH's mission is to improve and protect the health of racial and ethnic minority populations through the development of health policies and programs that will eliminate health disparities.

SAMHSA's mission is to reduce the impact of substance abuse and mental illness on America's communities.

The FDA is responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products, medical devices, our nation’s food supply, cosmetics, and products that emit radiation.

Pending legislation, new laws and regulations pertaining to health care, information about HHS programs, and Congressional testimony by agency officials.

The Office of Disease Prevention and Health Promotion presents information on dietary and physical activity guidelines, health literacy, quality and safety.

Provides health data on all 50 states, the District of Columbia, the United States, counties, territories, and other geographies; comprised of more than 800 health indicators from public and private sources; and lets users map, rank, trend, and download data.