WASHINGTON, Aug 13 — A benchmark US report on the fast-changing state of the Arctic has been cancelled. The nation’s top research body has removed a chapter on global warming...

A benchmark US report on the fast-changing state of the Arctic has been canceled. The nation's top research body has removed a chapter on global warming from a reference manual…

WASHINGTON, Aug 13 — A benchmark US report on the fast-changing state of the Arctic has been cancelled. The nation’s top research body has removed a chapter on global warming...