Highlighted Article: A Guide to Understanding Global Temperature Data

Dr. Roy Spencer just published this booklet.

A Guide to Understanding Global Temperature Data

This is a pretty basic, balanced view of the global temperature issue.

"Whether we use thermometers, weather balloons, or Earth-orbiting satellites, the measurements must be adjusted for known sources of error. This is difficult if not impossible to do accurately. As a result, different scientists come up with different global warming trends—or no warming trend at all."