For centuries, human beings have made use of animals' highly evolved capabilities, from the strength of horses to the hunting ability of birds of prey. Now, a discovery in Norway has turned the focus to the training of animals for military purposes.
원문출처 : https://www.cnn.com/2019/05/04/europe/marine-mammals-military-training-scli-intl/index.html
원문출처 : https://www.cnn.com/2019/05/04/europe/marine-mammals-military-training-scli-intl/index.html