homes a little colder homes a little colder http://www.bbc.co.uk/news/magazine-12606943 BBC News: "Mercury rising" "BBC News Magazine: How warm is your home" rose from 'How warm is your home?' http://www.bbc.co.uk/news/magazine-12606943 "BBC News Magazine: How warm is your home" http://www.bbc.co.uk/news/magazine-12606943 BBC News - How warm is your home? 'How warm is your home?' http://www.bbc.co.uk/news/magazine-12606943 How Warm is Your Home? rose from have our heating on a lot more these days 18°C