Mashable: Florida Republican Sen. Marco Rubio, who announced his presidential candidacy last week, told Bob Schieffer of CBS News on Sunday that he does not believe in manmade global warming. Instead, Rubio said he recognizes the climate is changing, but that scientists have not determined what percentage of such changes are due to human activities, such as burning coal, oil and gas for energy, compared to natural climate variability.
Unfortunately for Rubio, scientists have been quite clear that the majority...