QUICK FACTS ON ICEBERGS - THEY ARE MELTING - FROM NATIONAL SNOW AND ICE DATA CENTER

NSIDC - ICEBERGS and GLACIERS - ICE! 

Excerpt: The International Ice Patrol uses airplanes and radars to track icebergs that float into major shipping lanes.  The U.S. National Ice Center uses satellite date rto monitor icebergs near Antarctia...