Editorial
Ed Miliband's "War on Climate Sceptics": It's an operation that is sadly misdirected.

Medieval Warm Period Record of the Week
This issue's Medieval Warm Period Record of the Week comes from the Boniface River Area, Northern Québec, Canada.

Subject Index Summary
Little Ice Age (Regional - South America: Peru): An externally-driven millennial-scale oscillatory phenomenon has been influencing the climate of Peru -- and most all of the rest of the world as well -- as far back in time as researchers have been able to discern its effects.

Journal Reviews
The Hydrometeorology of the Amazon Basin: How did it vary over the last seven decades of the 20th century?

The Medieval Warm Period and Little Ice Age in Northern Patagonia: How do their times-of-occurrence compare with those of the rest of the world? ... and how do their temperatures compare with those of the present?

Deaths Due to Coronary Heart Disease in the Elderly: What a difference a day makes!

Dengue Fever and Climate Change: Does the latter promote the former?

The Effects of Increases in Atmospheric CO2 and Soil Nitrogen Concentrations on Grassland Biodiversity: How do the impacts differ when the two phenomena occur separately and concurrently? And what are the implications of the results?