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Volume 9 Number 42:  18 October 2006

Temperature Record of the Week
This issue's Temperature Record of the week is from Hebgen, MT.  Visit our U.S. Climate Data section to plot and view these data for yourself.

Editorial
Two Hundred Years of Global Sea Level Data: Do they reveal the signature of the supposedly unprecedented and CO2-induced global warming of the late 20th century?

Medieval Warm Period Records of the Week
This issue's Medieval Warm Period Records of the Week come from Dome C, Antarctica and Lake Chichancanab, Mexico. To access the entire Medieval Warm Period Project's database, click here.

Subject Index Summary
Aquatic Plants (Freshwater - Algae): Does atmospheric CO2 enrichment benefit freshwater algae?

Journal Reviews
Precipitation in the Netherlands: 1906-2002: Did it change over time in the way the world's climate alarmists predict precipitation should change in response to global warming?

Organic Aerosols: Their Roles in Global Climate Change: How important are they? ... and how well do we understand what they do?

Medieval vs. Current Warm Period: Iceberg Lake, Alaska: How do they compare in terms of their peak warmth?

The Net Effect of Elevated CO2 and the Earlier Occurrence of Biological Spring on Production of Allergenic Ragweed Pollen: Does the earlier occurrence of spring in a warmer world amplify or reduce the tendency for atmospheric CO2 enrichment to enhance the production of allergenic ragweed pollen?

Down-Regulation of Photosynthesis in Fast-Growing Poplar Trees: It apparently doesn't have to occur; and in this study, it didn't.