Editorial
Another Test of the CLAW Hypothesis: What do the results suggest about the ability of oceanic phytoplankton to buffer earth's climate against greenhouse-gas-induced global warming?

Medieval Warm Period Record of the Week
This issue's Medieval Warm Period Record of the Week comes from the Western Slope of the Northern Okinawa Trough, East China Sea.

Subject Index Summary
Medieval Warm Period (Regional - Africa): What do we know about it? And how did we figure it out?

Journal Reviews
Tropical Cyclone Genesis: How is it affected by rising sea surface temperatures, according to a recently modified model?

Australian-Region Tropical Cyclone Characteristics: How have they varied over the last 3.5 decades?

Rapid Evolution of a Plant in Response to a Change in Climate: What life history traits were altered? ... and how rapid were the alterations?

The Carbon Balance of Old-Growth Forests: Is it positive, neutral or negative?

Leaf-Galls and Leaf-Mines of Mature Oak Trees: How are they affected by medium-term atmospheric CO2 enrichment?