Last March, "60 Minutes" traveled to the Central African Republic to report on research into the "secret language of elephants." Scientists are monitoring and recording the sound and behavior of rare forest elephants to try to piece together a dictionary.
Our trip took us from Douala, Cameroon, to Bayanga in the Central African Republic. Our pilot briefed us before the flight.
The flight took us over one of the densest rainforests on Earth, second only to the Amazon Rainforest in South America.
Before landing, we crossed the Sangha River, which flows through the Congo Basin along the border between Cameroon and the Central African Republic.
Once on the ground, we were met American scientist Andrea Turkalo, who has spent nearly two decades in Africa researching the elephants. She took us to a clearing called "Dzangha," where rare forest elephants like to congregate.
A young elephant, enjoying itself in a puddle.
Turkalo and fellow researcher Peter Wrege explained why their research into elephant sounds has a practical purpose: poaching. It helps them track elephants.
It is estimated that annually ten percent of Dzanga's elephants are killed for their ivory.
Correspondent Bob Simon and 60 Minutes producer Harry Radliffe prepare for their upcoming interview with Andrea Turkalo, while enjoying the sights of these amazing creatures.
Andrea Turkalo is getting prepped for her interview with Bob Simon.
A team snapshot in an unusual place. (From left) Anton Van Der Merwe (soundman), Chris Everson (cameraman), Harry Radliffe (Producer),and Ian Robbie.
Associate Producer Magalie Laguerre and correspondent Bob Simon.
Andrea Turkalo lives near a village of Bayaka Pygmies, who helped build her camp. On the day 60 Minutes visited, a traveling shaman, dressed to represent the spirit of the forest, was visiting and performing a dance.
A typical hut of the Bayaka Pygmy.
A Bayaka Pygmy family, posing for a snapshot.
Fishing on the Sangha River.
Our visit did cause some excitement to the village -- especially among the children, who eagerly checked out cameraman Ian Robbie's gear.