
In a tropical forest beside the Panama Canal, two black-handed spider monkeys swing about their wire enclosure, balanced by their long tails. They arrived at this government rehabilitation center after environmental authorities seized them from people who had been keeping them as pets.
In the coming months, biologists and veterinarians will shift them to a diet mirroring what they would eat in the wild, help them re-learn skills to survive in the jungle and wean them from human contact.