global warming causes decline in trade winds

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The vast looping system of air currents that fuels Pacific trade winds and climate from South America to South-East Asia may be another victim of climate change, according to scientists. The system has weakened by 3.5 per cent over the past 140 years and the culprit is probably human-induced climate change, scientists report in today’s issue of the journal Nature.
ABC (Australia) News 5 May 2006 “Global warming weakens air currents”