River otter poop is the perfect for Katrina Lohan's research as it contains DNA from worms, fish, and other organisms, including parasites. Image: National Zoo River otters are unequivocally cute. But ...
Forty years worth of poop? Don’t miss out on the fun! The Woodland Park Zoo’s animal poop compost, Zoo Doo, will be available for pickup this weekend. This year will be the 40th year since the zoo ...
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