A:
Amphibian Malformations and Declines - Information on amphibian malformations and links to resources. [U.S. Department of the Interior (DOI), U.S. Geological Survey (USGS), National Wildlife Health Center]

Ask Dr. Global Change - Assists researchers, students, educators, decision makers and the general public find information and data relevant to global environmental change [Multiple agencies involved]

C:
California Climate Change Portal - Combines information on the impacts of climate change on California and the state's policies relating to global warming with the California Climate Change Center, a virtual research and information website [Ad Hoc Organizations, California Energy Commission]

Carbon Cycle Science - Climate projections for the future based on the path of carbon through our environment. [U.S. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), Earth Science Research Laboratory]

Carbon Dioxide Information Analysis Center (CDIAC) and the World Data Center for Atmospheric Trace Gases - Information on the greenhouse effect and global climate change [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Climate Change - Presents information on the broad issue of climate change (global change). [U.S. Environmental Protection Agency (EPA)]

Climate Change Atlas for 80 Forest Tree Species of the Eastern United States - [U.S. Department of Agriculture (USDA), Forest Service]

Climate Change Science - Homepage for USGS Global Change Research projects which seek to understand the interrelationships among earth surface processes, ecological systems, and human activities. Links to projects with descriptions and products and downloadable poster. [U.S. Department of the Interior (DOI), U.S. Geological Survey (USGS)]

Climate Change: Vital Signs of the Planet - Current news and data streams about global warming and climate change from NASA. [National Aeronautics and Space Administration (NASA)]

Climate Kids - Global warming and climate change information, games, stories, and tools for kids [National Aeronautics and Space Administration (NASA)]

D:
DOE National Institute for Climate Change Research (NICCR) - Goal is to mobilize university researchers, from all four regions of the country, in support of the climatic change research objectives of the Department of Energy [U.S. Department of Energy (DOE), Office of Science (SC), Office of Biological and Environmental Research (BER)]

DOT Transportation and Climate Change Clearinghouse - One-stop source of information on transportation and climate change issues [U.S. Department of Transportation (DOT)]

E:
EPA Climate Change Site - Offers comprehensive information on the issue of climate change in a way that is accessible and meaningful to all parts of society – communities, individuals, business, states and localities, and governments [U.S. Environmental Protection Agency (EPA)]

ESRL - Global Monitoring Division - Conducts research related to atmospheric constituents that are capable of forcing change in the climate of the Earth or that may deplete the ozone layer [U.S. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA)]

Earth - Explores the Earth's air, land and seas to learn more about our home planet and understand how other planetary systems may work [National Aeronautics and Space Administration (NASA), Jet Propulsion Laboratory (JPL)]

Earth Day: Selected Resources - Science Reference Guide - Finding guide from the Library of Congress, Science Reference Section [U.S. Library of Congress (LOC)]

Earth System Research Laboratory (ESRL) - Physical Sciences Division - Collaborate with colleagues around the world to create advanced remote sensors to meet environmental challenges [U.S. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), Office of Oceanic and Atmospheric Research (OAR)]

Eastern Earth Surface Processes - Homepage for the Eastern Earth Surface Processes Team with research studies in two general categories: climate change and geologic mapping. Links to research activities, available data sets, GIS lab, and publications [U.S. Department of the Interior (DOI), U.S. Geological Survey (USGS)]

Energy and Environment at Lawrence Livermore - Pursues programs and performs key research in water and environment, energy, carbon and climate, the national nuclear waste repository, and aspects of homeland and national security. [U.S. Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

F:
Free Air CO2 Enrichment (FACE) - An ecosystem platform to study the effects of elevated atmospheric carbon dioxide concentrations on terrestrial systems. [U.S. Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

G:
Geosciences - Research programs support research and related activities that advance fundamental understanding of dynamic physical, biological, and socioeconomic systems as well as interactions among those systems [U.S. National Science Foundation (NSF)]

Global Change - Provides information about global change publications available for sale from the U.S. Government Bookstore [U.S. Government Printing Office (GPO)]

Global Climate Change - The United States is taking a leading role in addressing climate change by advancing an ever-expanding suite of measures. We have initiated a number of polices and partnerships that span a wide range of initiatives from reducing our emissions at home to developing transformational low-carbon technologies to improving observations systems that will help us better understand and address the possible impacts of climate change. Our efforts emphasize the importance of results-driven action both inter [U.S. Department of State]

Global Hydrology and Climate Center (GHCC) - Studies the global water cycle and its effect on the climate [National Aeronautics and Space Administration (NASA)]

Global Warming & Climate Change: Science Tracer Bullet - updated Feb. 2011 - Finding guide from the Library of Congress, Science Reference Service [U.S. Library of Congress (LOC)]

Goddard Institute for Space Studies (GISS) - Prediction of atmospheric and climate changes in the 21st century based on research of global datasets [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

Greenhouse Gas Emissions - Information and data on emissions of greenhouse gases to Earth’s atmosphere and the removal of greenhouse gases from the atmosphere [U.S. Environmental Protection Agency (EPA)]

M:
Mapping Water Use from Space - Webcast - Webcast of a talk at the Library of Congress. Martha Anderson, PhD., talks about using images from the Landsat satellite program to monitor water use and drought on U.S. farms. It is used to measure evapotranspiration, the total amount of water used in the process of growing crops. [U.S. Library of Congress (LOC)]

N:
NOAA Unmanned Aircraft System - This site provides information about measures that effect the world that can only be discovered via unmanned aircrafts. The system established test bed research and operations for climate change, hurricanes, Pacific storms, fisheries enforcement, and protection of marine sanctuaries and endangered species. [U.S. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA)]

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. [U.S. Department of the Interior (DOI), U.S. Geological Survey (USGS)]

National Center for Atmospheric Research (NCAR) - Serves as a focus for research on atmospheric and related science problems to understand the earth system, including climate change, weather, and the impacts of all of these components on human societies [U.S. National Science Foundation (NSF)]

O:
ORNL Environmental Data Science and Systems - Advances environmental and climate research and policy by developing and providing integrated data products, data delivery systems, and data analysis tools. [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Observing the Living Oceans from Space. Webcast - A Webcast of a presentation by Gene Feldman, NASA Goddard Space Flight Center. [U.S. Library of Congress (LOC)]

P:
Paleoclimatology Program - NOAA - Climate variability and climate change data, research, and information [U.S. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), National Climatic Data Center]

R:
Rocky Mountain Research Station - Improve management, protection, and use of forests and rangelands [U.S. Department of Agriculture (USDA), Forest Service]

U:
US Climate Change Science Program - The Climate Change Science Program integrates federal research on climate and global change, as sponsored by thirteen federal agencies [Multiple agencies involved]

US Global Change Research Information Office (GCRIO) - Provides access to selected bibliographic data bases; web sites at the participating federal agencies; relevant environmental data, catalog, and library systems; and a section that deals with environmental education [Multiple agencies involved]

US Global Change Research Program (USGCRP) - Sponsors research to understand the vulnerabilities to changes in important environmental factors, including changes in climate, ultraviolet (UV) radiation at the Earth's surface, and land cover [U.S. National Science Foundation (NSF)]

US Global Change Research Program: Composition and Chemistry of the Atmosphere - Contains links to related web sites, including the USDA Forest Service's Global Change Research Program [U.S. Department of Agriculture (USDA)]

USFWS - Conservation in a Changing Climate - Information on helping reduce the impacts of climate change on fish, wildlife, plants and their habitats. [U.S. Department of the Interior (DOI), U.S. Fish and Wildlife Service]

United States Global Change Research Program - Coordinates and integrates federal research on changes in the global environment and their implications for society. [Multiple agencies involved]

United States Global Change Research Program Resources for Educators - Presents Climate Literacy Framework guide; Federal grants for climate change education; Wildlife and Wildlands Tool Kit. [Multiple agencies involved]