STORY: It was thought that there was only one species of green anaconda in the wild, the Eunectes murinus, but the scientific journal Diversity this month revealed that the new "northern green ...

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Sarah Corey-Rivas hesitates to pinpoint the exact length and weight of an anaconda held by her and her husband in a photo. She guessed it was about 13 to 15 feet long and between 150 to 200 pounds — a ...