Editorial
Invasions of Alien Plant Species: Spurred on by Global Warming?: Climate alarmists say yes. Actual experiments say ... well, read on!

Subject Index Summary
Medieval Warm Period (Arctic): Climate alarmists have long claimed that the Medieval Warm Period was never a truly global phenomenon, because of the fact that it challenges another of their claims, i.e., that late 20th-century temperatures were the warmest of the past millennium or more. Hence, it is instructive to see what has been discovered about the subject in different parts of the world; and in this summary the focus is on the Arctic.

Journal Reviews
Proper Modeling of the Seychelles Dome: Is Progress Being Made?: A comparison of CMIP3 and CMIP5 model results provides the answer.

Deficiencies of Modeled Temperature Extremes: What comprises the suite of failures discovered in a recent test of the Hadley Centre Global Environmental Model, version 1?

Developmental Thermal Acclimation in a Species of Damselfish: Can it save the tropical fish from predicted global warming?

Impacts of Atmospheric CO2 Enrichment on Salt-Stressed Barley: What are they? ... and how important are they?

Dry Heathland Response to Elevated CO2, Warming and Drought: What are the individual impacts of the three factors? ... and what is the net outcome of all three?

CO2 Enrichment Effects on Soil Nitrogen: Positive or Negative?: A long-term study rebuts the Progressive Nitrogen Limitation Hypothesis.