Meet the National Zoo's dietary Dr. DoolittleAugust 2, 2022As senior nutritionist and head of the department of nutrition science at the Smithsonian’s National Zoo and Conservation Biology Institute in Washington, D.C., Mike Maslanka has a lot of hungry mouths to feed each day: nearly 1,800 across 360 species ranging from Asian elephants to black pacus, a fruit-eating relative of the piranha.
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