Wall Street Journal: Shortly after a conservative website on Wednesday posted 2008 footage of Sen. Marco Rubio backing a cap-and-trade program to combat climate change, his campaign roared back with a counterattack that included an entire web page aimed at debunking the video.
Mr. Rubios muscular response revealed how toxic the issue of climate change has become in the Republican Party under President Barack Obama, who has sought to make reducing carbon emissions to alleviate global warming one of his signature...