Climate advisers have described as shocking the government's lack of commitment to insulating people's homes. the criticism is contained in the annual review of the climate change committee, which looks at the progress of ministers in curbing harmful emissions. the government said the uk is "leading the world" on climate change. the committee says unless policies are radically improved, the government will need to try another tack, by persuading people to fly less and eat less meat. it criticises a lack of policy to insulate homes, saying households would be saving £a0 a year on bills if prev...