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Discovery The power of petite Lucy Cooke searches for the elusive pygmy sloth
As part of their Animals on the Edge programme, Lucy Cooke joins a team of conservationists from the Zoological Society London to survey a group of the world's smallest sloth species on the uninhabited Isla Escudo de Veraguas, a tiny island off the coast of Panama.
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Discovery—The power of petite
Lucy Cooke discovers why being small can give you a step up on the evolutionary ladder
成人快手 World Service
