Nature and EnvironmentLife on Drill Ranch To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment12/22/2016December 22, 2016At Drill Ranch in Nigeria, baby drills orphaned by hunters have grown up to lead troops of their own – and perhaps secure the future of one of the world’s most endangered primates.https://p.dw.com/p/2UkXSAdvertisement