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{{main|Global Warming Controversy}}

{{main|Global Warming Controversy}}

Since 1989, advocates have clashed on the issue of whether human beings are more responsible than nature for  modern periods of global warming; see "[[greenhouse warming]]" and [[global warming theory]].<ref>Some people predicted "global warming," which has come to mean extreme [[greenhouse warming]] of the atmosphere leading to catastrophic environmental consequences. [http://www.junkscience.com/news/robinson.htm]</ref>

Since 1989, advocates have clashed on the issue of whether human beings are more responsible than nature for  modern periods of global warming; see "[[greenhouse warming]]" and [[global warming theory]].<ref>Actually, we really are responsible, goddamn commies. Some people predicted "global warming," which has come to mean extreme [[greenhouse warming]] of the atmosphere leading to catastrophic environmental consequences. [http://www.junkscience.com/news/robinson.htm]</ref>

As an issue, it is a political battle over the science of climate change and is mainly used to justify support for the [[Kyoto Protocol]], which seeks to restrict [[carbon dioxide]] production on the grounds that it accelerates the "[[greenhouse effect]]".  

As an issue, it is a political battle over the science of climate change and is mainly used to justify support for the [[Kyoto Protocol]], which seeks to restrict [[carbon dioxide]] production on the grounds that it accelerates the "[[greenhouse effect]]".