Their arms are so long, the gibbons hold them over their heads for balance when walking bipedally. The northern white-cheeked gibbon can still be found in the evergreen and semi-evergreen forests ...

The gibbon is a forest dweller with long arms. They are typically found swinging between branches and walking upright on the ground. Gibbons chiefly live, sleep, and forage in the trees.

All gibbon species are listed under Appendix I of ... “In the grand scheme of transporting illegal items — arms, drugs and people — wildlife simply isn’t high on the list,” Cheyne ...

There's a lot of monkeying around at the Philadelphia Zoo these days now that the newest white-handed gibbon is growing up.