ENVIRONMENT

James Hansen's Open Letter To Obama: From A Top NASA Scientist And A Fellow Parent

Dear Michelle and Barack,

We write to you as fellow parents concerned about the Earth that will be inherited by our children, grandchildren, and those yet to be born.

Barack has spoken of "a planet in peril" and noted that actions needed to stem climate change have other merits. However, the nature of the chosen actions will be of crucial importance.

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