Editorial
Speculations Beyond the Pale of Reality: Climate-alarmist scientists are making speculative predictions about the effects of severity levels of ocean acidification that have not the faintest possibility of ever occurring.

Medieval Warm Period Record of the Week
This issue's Medieval Warm Period Record of the Week comes from Piancabella Rock Glacier, Sceru Valley, Southern Swiss Alps.

Subject Index Summary
Roots (Conifers): How do they respond to atmospheric CO2 enrichment? ... and what are the consequent benefits to mankind and the rest of the biosphere?

Journal Reviews
Near-Surface Greenland Air Temperatures: 1840-2007: What do the data suggest about the nature of late 20th-century and early 21st-century warming?

Conflict and Climate Change in the Tropical Pacific: How were they related over the past millennium?

Carbon Dioxide, Ozone and Soybean Diseases: How are they related?

Grassland Root Biomass Response to Atmospheric CO2 Enrichment: How does the response from sub-ambient to ambient CO2 concentrations compare with that from ambient to super-ambient concentrations?

Seed Production and Quality in CO2-Enriched Loblolly Pine Trees: How do they compare with analogous seed responses of herbaceous plants?