I saw this story on the BBC News iPhone App and thought you should see it: 'Polar vortex' grips North America Parts of the US could see record-breaking low temperatures as an Arctic chill brings more freezing weather to the US and Canada. Read more: http://www.bbc.co.uk/news/world-us-canada-25609411 ** Disclaimer ** The BBC is not responsible for the content of this e-mail, and anything written in this e-mail does not necessarily reflect the BBC's views or opinions. Please note that neither the e-mail address nor name of the sender have been verified. ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤ To unsubscribe/subscribe or view archives of postings, go to the Gambia-L Web interface at: http://listserv.icors.org/archives/gambia-l.html To Search in the Gambia-L archives, go to: http://listserv.icors.org/SCRIPTS/WA-ICORS.EXE?S1=gambia-l To contact the List Management, please send an e-mail to: [log in to unmask] ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤