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 Obscenity, whale snot take top honors at Ig Nobels 
 Oldest leather shoe steps out after 5,500 years 
 Major retailers agree to limit lead in handbags 
 Zale among wave of jewelers opposed to Alaska mine 
 Chanel does climate change, with real icebergs 
 Find nature in Florida, not just theme parks 
 2 stores pull necklaces on toxic cadmium concern 
 Givenchy, a dark circus; for Chanel, sweet pastels 
 AP IMPACT: Toxic metal in kids’ jewelry from China 
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