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Global warming talk heats up, revisits carbon tax
Clouds part, solar eclipse darkens north Australia
Feds: Lack of sea ice changes walrus behavior
Coastal panel mulls quake study near nuke plant
US computer graphics scientist wins Kyoto Prize
New Zealand won't sign 'Kyoto 2' climate treaty
Official backs studying quake risks at nuke plants
Fisheries nations set to discuss bluefin tuna
Archaeologists discover Thracian golden jewelry
Good news for coast: Nor'easter to weaken