Orangutans hit the ground walking
Red apes leave the trees when nobody’s watching
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/02/bb_orangutan1_free.jpg?fit=860%2C460&ssl=1)
MATERNAL LEAVE A video camera in a forest on the island of Borneo caught an adult female orangutan in action as she moved along the ground carrying an infant.
© Andrew Hearn, Joanna Ross