U.S. Study Links Human Activity to Global Warming
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Warmer temperatures in North America since 1950 were probably caused in part by human activity, the Bush administration said in a report that appeared to contradict the White House position there was no clear scientific proof on the causes of global warming.
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Human activity such as driving and powering air conditioners is responsible for up to 60 percent of changes contributing to dwindling water supplies in the arid and growing West, a new study finds.
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Green lobbyists and several U.S. cities hope a lawsuit against U.S. development agencies will force the government to act on global warming, even though President Bush has long insisted there's no scientific proof linking human activity to warming.
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Â· Study undermines climate sceptics' arguments Â· Correlations 'inconsistent' with temperature rise
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LONDON, England -- A US scientist is reported to have observed a surprising jump in the amount of carbon dioxide, the main greenhouse gas.
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The recent onslaught of hurricanes has prompted some media outlets to mention &quot;global warming&quot; as a possible cause, but a team of climate researchers set the record straight.
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There is no scientific evidence to back claims of man-made global warming. Period. Anyone who tells you that scientific research shows warming trends--be they teachers, newscasters, Congressmen, Senators, Vice Presidents or Presidents--is wrong.
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The planet's temperature has climbed to levels not seen in thousands of years, warming that has begun to affect plants and animals, researchers report in Tuesday's issue of Proceedings of the National Academy of Sciences.
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[Technology India]: London, Nov 3: A new study conducted by an international team of 300 researchers from the Arctic Council, which is comprised of the eight nations including the US with Arctic territories suggests that the northern ice cap is warming at
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Officials from 113 countries agreed Thursday that a much-awaited international report will say that global warming was "very likely" caused by human activity, delegates to a climate change conference said.
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By Joe Bauman Deseret Morning News  A new study by the U.S.
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ExpertSource:  TOPIC: The Intergovernmental Panel on Climate Change released its  report Friday stating global warming is caused by human activity,  according to an article by The Associated Press.
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Global warming could reduce how many hurricanes hit the United States, according to a new federal study that clashes with other research. The new study is the latest in a contentious scientific debate over how man-made global warming may affect the intensity and number of hurricanes.
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In a new study commissioned by eight countries of the Arctic region, scientists point to an accelerated ice thaw with far-reaching consequences for global climate change and human activity.
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Air from the oldest ice core confirms   human activity has increased the greenhouse gas carbon dioxide   (CO2) in the atmosphere to levels not seen for hundreds of   thousands of years, scientists said on Monday.
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UN findings name human activity as 'very likely' cause of 'unequivocal' climate change.
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A study of warming in the Arctic shows that gases from tailpipes and smokestacks are contributing to profound environmental changes.