The Global Change Master Directory, Goddard Space Flight Center A comprehensive directory of information about Earth science data, including broad coverage of the oceans, atmosphere, hydrosphere, solid earth, biosphere and human dimensions of global change. http://gcmd.gsfc.nasa.gov
International Geosphere-Biosphere Programme Programme is focused on acquiring basic scientific knowledge about the interactive processes of biology and chemistry of the earth as they relate to Global Change. http://www.igbp.kva.se/
