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Science
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all articles about astronomy and space science
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all articles about physical science and technology
art and science
astrology, magic, myth, and alchemy
citation analysis for evaluating research
discoveries and research 1938-1999 (archives)
chemistry
earth science
environmental science
1970: Environment
1971: Environment
1972: Environment
1973: Environment
1974: Environment
1975: Environment
1976: Environment
1977: Environment
1978: Environment
1979: Environment
1980: Environment
1981: Environment
1982: Environment
1983: Environment
1984: Environment
1985: Environment
1986: Environment
1987: Environment
1988: Environment
1989: Environment
1990: Environment
1991: Environment
1992: Environment
1993: Environment
1994: Environment
1995: Environment
1996: Environment
1997: Environment
1998: Amphibian: Mysterious Fungus Linked to Vanishing Frogs
1998: Atmosphere: Sky Is Shrinking, Scientists Say
1998: Endangered Species: Many of World's Plants Threatened, Survey Reports
1998: Environment: China Threatened by Acid Rain
1998: Environment: Ozone Hole Is Largest on Record
1998: Environment: Toxic Spill in Spain Destroys Crops, Endangers Wildlife
1998: Environment: Wildfires Devastate Parts of Mexico and Central America
1998: Global Warming Conference Adopts Timetable for Compliance
1998: Global Warming: New Study Finds Atmosphere Is Growing Warmer
life science
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social science
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