<http://schema.org/about>
"When renowned NASA climatologist James Hansen came on the podcast recently, he said some chilling words: if we burn the oil in the Canadian tar sands \"it's essentially game over for the climate.\" The murky oil sands of Canada are the largest known"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/treehugger-radio/bill-mckibben-versus-the-terrifying-tar-sands-podcast.html>