Editorial
Climatic Change Effects on Earth's Biosphere: What have we learned over the past three decades?

Subject Index Summary
Health Effects of CO2 (Health-Promoting Substances of Wines): How does atmospheric CO2 enrichment impact the production of health-promoting substances found in wines?

Journal Reviews
Floods of the Eastern United States: How have they varied over the past 75 years?

The North American Summer Arctic Front: How far north did it march from 1966 to 2007?

The Medieval Warm Period at Lake Silvaplana in Switzerland: How did its warmth compare with that of the mid- to late-20th century?

The Greening of the Russian Arctic Since 1942: How was it assessed? ... and how significant is the finding?

Shrub Expansion Along a Coastal Soil Chronosequence: Does it enhance or reduce soil carbon and nitrogen contents?

Medieval Warm Period Project
This issue's Medieval Warm Period Record comes from Kyoto, Japan.