Public attitudes shifted on key energy issues in 2012 . Sheril Kirshenbaum says controversy has grown over natural gas fracking boom . TL;DR Kirshenbaum : A turbulent year has increased public interest in energy issues .
Public attitudes shifted on key energy issues in 2012 . Sheril Kirshenbaum says controversy has grown over natural gas fracking boom . She says climate change , renewable energy are likely to be on agenda for 2013 . Kirshenbaum : A turbulent year has increased public interest in energy issues .