A:
Aging - Provides information about aging publication available for sale from the U.S. Government Bookstore [Government Printing Office]

E:
Environmental Wind Tunnel Research Facility - A user facility to solve problems in aerosol physics, atmospherics, biology, microbiology, plant physiology, toxicology, device and instrumentation design and fabrication, and civil engineering [Department of Energy (DOE), Pacific Northwest National Laboratory (PNNL), PNNL Environmental Technology Directorate]

F:
FrogWeb: Amphibian Declines & Deformities - Provides information about recent global declines and deformities among amphibian populations. [Department of the Interior, U.S. Geological Survey (USGS), National Biological Information Infrastructure (NBII)]

H:
Habitats - Resources related to Earth is host to desert, forest, marine, montane, prairie, tundra and wetland habitats, each of which supports its own specialized plant, animal, and microbial species assemblages. [Department of the Interior, U.S. Geological Survey (USGS), National Biological Information Infrastructure]

M:
Microbiological Methods - Presents the Food and Drug Administration's preferred laboratory procedures for microbiological analyses of foods and cosmetics [Department of Health and Human Services (HHS), Food and Drug Administration (FDA)]

N:
National Activities of the USGS Biological Resources Discipline - Links to national programs, including biomonitoring, bird banding, gap analysis, integrated taxonomy, breeding birds, nonindigenous species, and vegetation mapping. [Department of the Interior, U.S. Geological Survey (USGS)]

National River Restoration Science Synthesis - A scientific synthesis of river restoration projects, with a searchable database. [Department of the Interior, U.S. Geological Survey (USGS), National Biological Information Infrastructure]

Natural Resources Monitoring Partnership - Cooperative Monitoring Protocols Library and Monitoring Locator System, hosted by the NBII. [Multiple agencies involved, National Biological Information Infrastructure]

S:
Science at FDA page - A portal to information on the various science-based activities at the FDA [Department of Health and Human Services (HHS), Food and Drug Administration (FDA)]