You're only young once. Just ask Kaja, a critically endangered Sumatran who celebrated his first EVER birthday on Wednesday at the San Diego Zoo. Kaja lives with his mom, 36-year-old Indah ...

You're only young once. Just ask Kaja, a critically endangered Sumatran who celebrated his first EVER birthday on Wednesday at the San Diego Zoo. Kaja lives with his mom, 36-year-old Indah ...

SAN DIEGO — After a tumultuous birth, Kaja, a critically endangered Sumatran orangutan, celebrated his first birthday at San Diego Zoo. Kaja was born in 2022 to her mother, Indah, who suffered ...