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Wildfire smoke descends across central US, causes 'unhealthy' air quality
AccuWeather via Yahoo News· 4 days agoThe sun appeared orange and red through a layer of haze on Tuesday morning as a large blanket of...
Polar bear tracking tech breakthrough could boost conservation as climate heats up
Euronews via Yahoo News· 7 days agoTwo important groups of polar bears in Hudson Bay, Canada, face becoming locally extinct if global...