Lessons from a frog

You know the one about the frog in the pan of cold water?

The theory goes that if you drop a frog into a pan of hot water, he’ll immediately jump out. But if you drop him into a pan of cold water, then gradually turn up the heat, he’ll swim and swim, contentedly, until – well, until you’ve got frog-legs for supper.

Still think global warming is a myth?

The Plaza San Marcos in Venice frequently floods at high tide. When it was constructed in the 12th century, it replaced grass, not ocean.

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Take any position on anything, and there will always be a group that disagrees with you. Present facts; there will be skeptics with other facts.

Are there facts that support the argument that the earth's climate is changing? Despite Phoenix having just gone through the coldest December on record, the unequivocal answer is: Absolutely.