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Peer-reviewed research suggests that rising CO2 levels contribute to environmental benefits while having minimal impact on global warming.
By yourNEWS Media Newsroom
New scientific research challenges longstanding narratives about carbon dioxide (CO₂), suggesting its effects on global warming are minimal and that its increase may have significant environmental benefits. Several recently published peer-reviewed studies indicate that CO₂ levels have reached “saturation,” meaning additional emissions contribute little to further temperature increases.
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Scientists highlight that half of human CO₂ emissions are rapidly absorbed by the biosphere, fostering substantial plant growth and reducing the likelihood of famine. The remaining CO₂ is entering a “saturated” atmosphere, having a negligible impact on global temperatures.
One such study, published by the CO₂ Coalition, supports these findings, asserting: “We like CO₂, so should you.” The research community, often overlooked by mainstream media, continues to analyze the role of gases like CO₂ in Earth’s climate system, challenging claims of a climate crisis driven by human activity.
Research Highlights on CO₂ and Global Warming
Recent work by Taiwanese scientists led by Professor Peng-Sheng Wei concluded that the sensitivity of the climate to a rise in atmospheric CO₂ from 100 to 400 parts per million (ppm) was “negligibly small,” resulting in a mere 0.3°C increase in temperature. Beyond 350 ppm, no additional warming was observed, even as levels rose to 400 ppm. This finding directly contradicts projections by the Intergovernmental Panel on Climate Change, which estimates a 3°C increase from doubled CO₂ levels.
Similarly, Austrian researchers found that doubling CO₂ levels to 800 ppm would lead to only a 0.5°C increase in temperature. They urged revisiting climate models, emphasizing the need for experimental evidence to validate current greenhouse gas theories.
Polish scientists, led by Dr. Jan Kubicki, supported this perspective, concluding that CO₂ concentrations above 400 ppm no longer contribute to temperature increases. McGill University’s Atmospheric Professor Yi Huang and colleagues corroborated these findings, noting that transmission in the CO₂ band center remains unchanged as absorption is already saturated.
The Role of CO₂ in the Biosphere
Beyond minimal warming, increasing CO₂ levels have been linked to significant environmental benefits, particularly in agriculture. Studies reveal that higher CO₂ concentrations enhance plant growth, improving crop yields for essential staples like corn, soybean, and wheat. For instance, research by Charles Taylor and Wolfram Schlenker showed yield increases of 0.4% to 1% per ppm increase in CO₂.
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Satellite data from 1982-2012, analyzed by Donohue/CSIRO, documented a 20-30% greening in regions like India, West Australia, and the Sahel. More recent studies, including Chen et al. 2024, found that this greening trend has accelerated over the past two decades, driven primarily by rising CO₂ levels.
