Thousands of ducks mysteriously dying in Idaho
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SALMON, Idaho  - Officials scrambled on Wednesday to determine what has caused the deaths of thousands of mallard ducks in south-central Idaho near the Utah border.
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Authorities in Costa Rica said Tuesday they are investigating the mysterious deaths of about 500 brown pelicans along the country's Pacific coast over the last five days but do not suspect bird flu was the cause.
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A deadly strain of bird flu has been found in nine species of wild birds in Thailand, an official said Tuesday. The discovery comes amid worries that the H5N1 virus could mutate to a form that could spread
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Up to 160,000 birds may be culled as experts try to identify which strain of bird flu killed 2,600 turkeys in Suffolk.
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An unidentified disease is believed to have killed thousands of chickens in Indonesia&#39;s Central Java. An official in the region says the symptoms are not the same as bird flu.
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Vietnam's biggest city, home to 10  million people, began slaughtering its ducks on Wednesday in an  increasingly desperate fight to halt the spread of the deadly  bird flu virus that has killed 13 people in the last month.
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Researchers at the Alaska Sealife Center are getting an education in the sex lives of a rare sea duck species that is disappearing from its nesting grounds in Alaska.
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A deadly bird flu virus, which has killed 29 Asians this year, has reappeared in Cambodia and the government is deeply worried because villagers ate birds which had died from it, officials said on Wednesday.
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Three mute swans in Dorset have been found dead after contracting the virulent H5N1 strain of bird flu.
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It's a bad omen when one of America's national birds dies knocking out the power lines for 10,000 people
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Researchers at the Alaska Sealife Center are poking into the private lives of Steller's eiders &#151; a rare sea duck that is disappearing from its nesting grounds in Alaska.
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Officials were investigating the cause of a deadly bird flu outbreak on a farm in Suffolk on Monday as workers culled thousands of turkeys to prevent the virus from spreading.
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Tests have confirmed that three swans  found dead in eastern France were killed by the H5N1 bird flu  virus, the French agriculture ministry said on Thursday,  France&#39;s first cases of the disease in over a year.
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A health official disinfects a quail farm where dead birds were found in Thailand&#39;s Suphan Buri Province, 130 km north of Bangkok.
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Science & environment: Death of female golden eagle with fledgling chick prompts calls for crackdown on rogue gamekeepers.
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Outbreaks of bird flu have been reported in six provinces in Vietnam and 11,000 birds have been culled to try to contain the disease, which has killed 20 humans here since last year, authorities said.
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Dozens of chickens at a western Japan poultry farm died of the H5N1 bird flu strain, agriculture officials said Wednesday, fueling concerns about a series of recent cases in the country's poultry industry.