'Nannies' of Tibetan antelopes in Hoh Xil

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This is a heart-warming story about humans and animals. For the conservationists working at Hoh Xil nature reserve on western China's Qinghai-Tibetan Plateau, feeding baby antelopes is an important part of their daily routine. For Den Haiping, taking care of the antelopes is just like taking care of his own child.