Times: If climate change is going to matter as a political and economic issue, it needs to be translated into political and economic terms. Out in San Francisco the hedge fund billionaire Tom Steyer is trying to make climate matter for politics, promising to spend tens of millions of dollars in 2014 on attack ads targeting politicians who oppose action on global warming. And Steyer is also involved in an effort to make climate change matter for the business community, teaming up with former New York City...