We can argue whether Man is responsible for the warming, and we can also argue whether there has been a pause in the warming, but we cannot say there has been no warming--melting ice doesn't lie. And we have seen "pauses" before. Caution is in order.I do. (Actually, it would be more correct to say that I don't find any convincing evidence for net warming over the last 19 years. Not quite the same thing.)