Rob Crawford
2008-05-14 14:54:50
“Global warming, if it exists is a new phenomena, its been observed for only a few years and the data and models seem iffy at best.”
Actually, no, it’s not a new phenomena. There have been much warmer periods in recorded history. The Medieval Climate Optimum and the Roman Warm Period are two.
But you’re right that the data and models for anthropogenic climate change are iffy at best.
