<http://schema.org/alternativeHeadline>
"The magnetic pole is moving faster than at any time in human history, causing major problems for navigation and migratory wildlife."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/stories/magnetic-north-shifting-by-40-miles-a-year-might-signal-pole-r?page=3>