For the first time in 25 years, a baby orangutan was born at the National Zoo in Washington, D. C. Zoo officials say they are “cautiously optimistic” that the baby boy will survive and thriveor do well. The Zoo posted video of the baby “vocalizing” or making sounds to his mom, Batang. She is holding him gently and looking at him closely. His birth is important because he is part of a critically endangered species. In one photo that the zoo posted, the baby is seen looking at his mother’s face. He was only one hour old. The newborn’s parents are female Batang and male Kyle. Both orangutans are 19 years old. The zoo’s animal care staff has observed Batang nursing her infant, who has been keeping close to his mother. The zoo provided updates of Batang’s pregnancy on Facebook, Twitter and Instagram, using the hashtag #OrangutanStory.

What does cautiously mean?
careful about avoiding danger or risk
to act without thinking
to do something that is dangerous
to bring on danger or risk
How long ago was the last baby orangutan born in the U.S.?
60 years ago
35 years ago
30 years ago
25 years ago
His birth is important because he is part of a critically endangered species.
large
endangered
numerous
hairy