Republicans politicians and science aren’t just strangers – they’re enemies. Candidates are running against the Environmental Protection Agency, and against the reality of global warming. How will that play? Also, President Obama is taking a vacation. And like a law of political physics, his critics are complaining. He should be working, not relaxing. The First Holiday always gets slagged. John Adams spent eight months a year in Massachusetts. We spend time talking about it. Next time at one o’clock.