<http://schema.org/alternativeHeadline>
"After 46 years at the space agency, one of America's most famous climate scientists will now focus on rallying support for the fight against climate change."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/blogs/climate-guru-james-hansen-to-leave-nasa>