(EnergyAsia, June 28) — There is sufficient evidence from tree rings, boreholes, retreating glaciers, and other “proxies” of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the last 400 years, according to a new report from…
CLIMATE CHANGE: Earth is at its warmest in 400 Years, says US National Research Council
Posted on June 28, 2006 by EnergyAsia