Amid melting Arctic ice, Kerry sees looming climate catastrophe

By Lesley Wroughton ABOARD THE HDMS THETIS, Greenland (Reuters) - Standing near Greenland's Jakobshavn glacier, the reputed source of the iceberg that sank the Titanic over a century ago, U.S Secretary of State John Kerry saw evidence of another looming catastrophe. Briefed by researchers aboard a Royal Danish Navy patrol ship, Kerry appeared stunned by how fast the ice sheets are melting. "This has been a significant eye-opener for me and I've spent 25 years or more engaged in this issue," Kerr