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Scientists Raft Through a Remote Alaskan WildernessExplorers get glimpses of rare wildlife unique to the Arctic.
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Pollution, Algae Mar Beautiful Lake
Sewage wastewater fuels algae blooms in tourist lake.
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Millions of Americans in Pain Without Meds
People with chronic and other pain are not getting the pain medications they need.
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Diet Demystified: Why We OvereatA hormone shown to cause overeating could help break your New Year's resolution.
