Tuesday, October 3, 2023
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Urbanization and Natural Factors Identified as Potential Causes of Global Warming, New Study Reveals

A recent study on climate change has found flaws in the United Nations’ conclusion on global warming, suggesting that the U.N.’s climate change report overlooked evidence of natural causes. Published in the scientific journal Climate, the study involved 37 researchers from 18 countries and identified two main areas that challenge the U.N.’s findings on the slight increase in global temperatures over the past 200 years. Firstly, the study highlighted the bias introduced by the heat-island effect in urban areas where weather stations are located, which may have affected the temperatures used in the U.N.’s report. Secondly, the study suggested that the U.N. may have underestimated the impact of solar activity in global warming since the 19th century.

The study, led by scientists Willie Soon and Ronan Connolly from the Center for Environmental Research and Earth Sciences, used both rural and urban temperature data to analyze global warming estimates. The study found that global warming estimates could be influenced by the heat-island effect in urban areas, with rural and urban temperature data showing a greater increase compared to rural-only data. Additionally, the study examined two alternate solar activity datasets, unlike the U.N.’s report which only considered one dataset. The second dataset, which indicated higher solar activity, led to a different conclusion regarding the cause of global warming, suggesting a combination of natural and man-made factors.

The study also criticized the U.N.’s report for downplaying the role of urban warming in global warming, stating that urban warming accounted for 40% of global warming according to their findings. In contrast, the U.N.’s report suggested that urban warming contributed less than 10% to global warming. The study emphasized the need for further scientific investigation into the causes of climate change and highlighted the challenges in accurately attributing global warming to human or natural causes.

The study raised concerns about the U.N.’s choice of citations and datasets in their report, stating that certain factors such as urbanization bias and solar variability were not adequately considered. The researchers also cited previous studies that criticized the U.N.’s climate reports for underestimating the solar contribution and questioned the reliability of their climate models.

Overall, the study suggests that the science on climate change is not settled and calls for a more comprehensive and unbiased approach to understanding the causes of global warming.

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