Skeptical Research Effort Confirms Global Warming, Again

The Earth’s surface is warming, after all, says a team of researchers who sought to investigate claims that flawed data and methods had skewed existing analyses of global temperature trends. The work by the Berkeley Earth Project shows that, on average, global land surface temperatures have risen about 1 degree Celsius since the mid-1950s — on par with the warming trend described by research groups at the National Oceanic and Atmospheric Administration, NASA and the U.K

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Skeptical Research Effort Confirms Global Warming, Again