In reality, Republicans have long been at war with clean energy. They have ridiculed investments in solar and wind power, bashed energy-efficiency standards, attacked state moves to promote renewable energy and championed laws that would enshrine taxpayer subsidies for fossil fuels while stripping them from wind and solar.

The sublimity of administration consists in knowing the proper degree of power that should be exerted on different occasions.

Mark Ruffalo, aka the Incredible Hulk, is the natural gas industry's worst nightmare: a serious, committed activist who is determined to use his star power as a superhero in the hottest movie of the moment to draw attention the environmental and public health risks of fracking.

We say no to lots of things that would please us. I would like to punch people every now and then, but I don't. I would like to have something for free rather than pay for it. I would like to skip to the front of the line... I don't mean to brush aside the taste of meat, which is a powerful attraction. But its power is not without limit.

The coal industry is an even larger part of the Australian economy than it is of the American, and it has an enormous amount of political power.