Editorial
Local Health Effects of Locally-Emitted Carbon Dioxide: What has been claimed? ... how firm are the numbers? ... and how significant are they?

Medieval Warm Period Record of the Week
This issue's Medieval Warm Period Record of the Week comes from Eastern Gotland Basin, Baltic Sea.

Subject Index Summary
Little Ice Age (Regional - South America: Bolivia): Evidence continues to accumulate, almost to redundant proportions, for the global extent of a significant cooling during the Little Ice Age.

Journal Reviews
Simulating the South American Monsoon System: How good do state-of-the-art climate models do?

The Medieval Warm Period in Northwest Lithuania: What was it like?

Coral Reefs, Temperature and CO2: Their Long-Term Interactions: What do they suggest about current global warming and ocean acidification concerns?

Acidified Seawater's Effects on Coral Larvae and Polyps: Do low pH ocean waters hurt corals most when they are youngest and (supposedly) most vulnerable to the high-CO2-induced phenomenon?

Effects of Elevated CO2 and Climate Change on Leaf Spot Disease of Redbud and Sweetgum Trees: What are they? ... what is their net effect? ... and why do we care?