"It seemed incongruous when former Vice President Al Gore gave a speech on global warming on a bitterly cold day in New York City this month. But in fact it was an appropriate topic: New Yorkers may be able to blame the city's current cold spell -- the most severe in nearly a decade -- on global warming." -- Paul R. Epstein, New York Times.

He should have said that it was an appropriate topic, "in theory".

Related articles:
Global Warming to cause Global Cooling II -- 01/28/2004.
Global Warming to cause Global Cooling -- 01/22/2004
Globlal Cooling -- 09/20/2002