David Moulton with Dr. John Holdren, science advisor to President Obama in Copenhagen.

Today Rajendra Pachauri, leader of the Nobel-prize winning UN climate science  process, spoke in Copenhagen with confidence in the bedrock of science on which our understanding of global warming rests. Meanwhile the opposition continues to try to squeeze the last few drops of doubt out of a few email lemons stolen from East Anglia University. Read more

Here's a simple question for our climate negotiators in Copenhagen: As we seek to highlight the need to preserve the carbon in the vast but shrinking forests in other countries, how are we doing here at home? Read more