Associated Press: Radiohead lead singer Thom Yorke said Wednesday that the band has tried to cut carbon emissions from its concerts by cutting down on flights and only playing places with a good public transport network. “We are doing as much as we possibly can, as I can say with my hand on heart, other than not going out on tour at all,” he told reporters as he joined environmentalists campaigning for tougher EU climate change goals. “We are only flying when we have no choice at …