Editorial
The Pharmacological Activity of Scutellaria Plants: How is it affected by the ongoing rise in the atmosphere's CO2 concentration?

Medieval Warm Period Record of the Week
This issue's Medieval Warm Period Record of the Week comes from Iceberg Lake, Alaska, USA, Alaska, USA.

Subject Index Summary
Ocean Temperatures (The Past Few Centuries): What do multi-century proxy sea surface temperature records suggest about the theory of CO2-induced global warming?

Journal Reviews
The Glacial Climate of Ammassalik Island, Greenland: How has it varied over the past century? ... and what do the results tell us about the cause of this behavior?

Temperature of North-Central Shaanzi, China, Since AD 1826: When was it warmest?

Effects of CO2 on Cereal Grain and Protein Production: Is one effect positive and the other negative?

Effects of Elevated CO2 on Rice Leaves: Mature leaves provide all sorts of CO2-enhanced help to developing leaves as the growth process proceeds.

Salinity Stress in Tomato Plants: ... is alleviated by atmospheric CO2 enrichment.