CFCs responsible for half of Arctic sea-ice loss Chemistry WorldOzone-depleting substances caused half of late 20th-century Arctic warming, says study Phys.orgBlame Your Old Air Conditioner for Melting the Arctic GizmodoExtreme Arctic melting has a new suspect: The same powerful gases screwing over the ozone MashableOzone Destroying Substances Caused Half of Arctic Warming from 1955 to 2005 NewsweekView full coverage on Google News