FOOTNOTED

At the UN climate conference in Bali, delegations of scientists not only called for deep cut in greenhouse gas emissions, but also showed new ideas to tackle climatic change.

Also, hear all about a mechanical tree being proposed by a Columbia professor.

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Is it me, or is Giuliani now running on Reagan’s platform?

Crises:

Spending:

(fast forward to 2:42 to watch Giuliani’s response)

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