John Downer / Pigtail macaque {Macaca nemestrina} trained to collect coconuts from trees, Ko Samui, Thailand

John Downer / Pigtail macaque {Macaca nemestrina} trained to climb palm trees to collect coconuts Ko Samui, Thailand

TJ Rich / Leopard {Panthera pardus} running along sand dune ridge, Namibia, Southern Africa

TJ Rich / Leopard {Panthera pardus} walking in Namib desert Namibia, Southern Africa

TJ Rich / Solitary Leopard {Panthera pardus} walking along sand dune Namibia, Southern Africa

Heather Angel / Li River fisherman in bamboo hat on raft with cormorants trained to bring back fish. In early morning, Yangshuo, Guangxi, China. 2009.

Heather Angel / Cormorant (Phalacrocorax carbo) with fish in beak. Gullet restricted with rice straw tie, cormorant used by fisherman to return fish to raft. Bird allowed to eat every sixth fish. Yangshuo, Guangxi, C...

Neil Aldridge / A young Belgian Shepherd anti-poaching dog is trained to follow a scent trail at an Animals Saving Animals training facility in England before being deployed to Africa to protect endangered species.

Neil Aldridge / A young Belgian Shepherd anti-poaching dog is trained to follow a scent trail at an Animals Saving Animals training facility in England before being deployed to Africa to protect endangered species.

Neil Aldridge / A young Belgian Shepherd anti-poaching dog is trained to follow a scent trail at an Animals Saving Animals training facility in England before being deployed to Africa to protect endangered species. A...

Ashley Cooper / Members of Langdael Ambleside Mountain Rescue Team lowering a stretcher lowerm doing a stretcher lower down a crag in Langdale as part of training. UK. July 2006

Ashley Cooper / Women on a solar workshop, learning how to make solar lanterns at the Barefoot College, Tilonia, Rajasthan, India. December 2013