by KYW's Hadas Kuznits
The Philadelphia Zoo is expecting a new addition to their family.
Tua, the Philadelphia Zoo's endangered Sumatran orangutan, is pregnant. Assistant curator Tammy Schmidt (right) says 16-year-old Tua lives at the zoo with her 13-year-old boyfriend Sugi:
"We kind of put them together because they're critically endangered. We're kind of having an arranged marriage."
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