Search the CDC site for reports and statistics on a wide variety of topics, from vaccinations, antibiotic resistance, to personal genomics.
Some results link to copies of journal articles from the CDC repository.
Check out the data and statistics they offer as well.
"Learn the Issues" - environmental topics page.
"Laws and Regulations" - regulations by topic (acid rain, climate change, etc.) and sector (agriculture, transportation, electric utilities, etc.).
"Science and Technology" - data, reports, and detailed information on topics such as air quality, climate change, and water.
Search for information specific to a number of topics, including drugs, food, cosmetics, animals, vaccines, tobacco, medical devices, and radiation emitting devices.
Includes overviews plus links to additional information, links to other government agencies and in some cases, international agreements.
The National Library of Medicine maintains bibliographies of sources for over 950 health topics.
Topics include a summary, links to other resources, including other reliable websites, journal articles, and sometimes clinical trial information.
Information on a number of topics, including food, nutrition, animal health, energy, and environment and natural resources.
The search feature of the site searches all areas of the USDA site. For example, searching the terms, "consumption of sugar" retrieves a blog post, press release, information from a grant, and information from a project.