Nurse holds a bag of saline at Intermountain Healthcare's Utah Valley Regional Medical Center in Provo, Utah
A nurse holds a bag of saline at Intermountain Healthcare's Utah Valley Regional Medical Center in Provo, Utah April 1, 2014. Moving to offset shortages of a common saline used in hospitals and dialysis centers, the U.S. Food and Drug Administration said on Friday that it will temporarily allow Fresenius Kabi USA LLC to distribute normal saline from its manufacturing facility in Norway. REUTERS/George Frey (UNITED STATES - Tags: HEALTH)
UN draft sounds alarm as world looks set to miss emissions target
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Blizzard shuts schools, roads in northern U.S. Plains
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INTERVIEW-Nigeria is on the rise, don't talk it down, minister says
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Threat from global warming heightened in latest U.N. report
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A storm cloud can be seen behind a yacht as it sails off the coast of Sydney
A storm cloud can be seen behind a yacht as it sails off the coast of Sydney March 31, 2014. The Bureau of Meteorology last week forecast 'warmer and drier than usual' weather extending well into winter for Sydney and most of south-eastern Australia over the next three months. REUTERS/David Gray (AUSTRALIA - Tags: ENVIRONMENT TPX IMAGES OF THE DAY)
Global warming threat heightened in latest UN report
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