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What mammal has no vocal cords?' Those at St. Elizabeth School in Wilmington found out - Photo gallery - The Dialog
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What mammal has no vocal cords?' Those at St. Elizabeth School in Wilmington found out - Photo gallery - The Dialog
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What mammal has no vocal cords?' Those at St. Elizabeth School in Wilmington found out - Photo gallery - The Dialog
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Thanks to eavesdropping scientists, we can listen to the secret sounds giraffes make at night | Discoveries | Earth Touch News
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