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Indoor Gas and Propane Appliances Raises Average Concentrations Of Harmful Pollutant, Study Says
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Butterfly's Gender Regulated By Varying Combinations Of Gene Variants ''Masculinizer,'' Study Finds
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![African Elephants Use Defecation, Urination and Secretion to Greet Their Kin, 71% of the Time [Study]](https://1471793142.rsc.cdn77.org/data/thumbs/full/70467/280/157/50/40/african-elephants-use-defecation-urination-and-secretion-to-greet-their-kin-71-of-the-time-study.jpg)
African Elephants Use Defecation, Urination and Secretion to Greet Their Kin, 71% of the Time [Study]
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Top 6 Unique Slowest Animals From Giant Tortoise to Three-Toed Sloth
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5 How Human Disturbances Threaten Mother Animals in Wildlife
