Material in this section originates from the following categories in our Subject Index:

Temperature Trends (Hemispheric)

Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary.  This material will be integrated into the summary at a later date.

Summary

A Data-Rich 1200-Year Temperature History of the Northern Hemisphere

Old Trees Growing in a CO2-Accreting Atmosphere

The "Divergence Problem" in Tree-Ring Reconstructions of Temperature

Medieval Warm Period vs. Current Warm Period

A 213-Year Temperature Record Derived from a Guam Coral

Earth's Temperature History: How Well Is It Known?

More - and More Severe - "Hockeystick" Problems

Northern Hemisphere Temperatures of the Past Two Millennia

Esper et al. (2002) Revisited

Errors in Solar Activity and Terrestrial Climate Data

Twentieth-Century Warming of the Northern Hemisphere

Reconstructing the Climatic History of the Northern Hemisphere Over the Past Millennium from Proxy Temperature Data: Problems with Mann et al.'s Methodology

A 423-Year Record of the Atlantic Multidecadal Oscillation (AMO)

Avalanches of the French Alps

Low-Frequency Signals in Long Tree-Ring Chronologies Reveal the Existence of Multi-Centennial-Scale Temperature Trends of the Past Millennium

Questions About Purported Late 20th Century Warmth Raised by Tree-Ring Data

The Medieval Warm Period and Little Ice Age: Their Untimely Demise and Welcome Resurrection

Trouble in Paradise

In Search of Increasing Climate Variability

Temperatures of the Last Millennium