The Inner World of Farm Animals brings together a fascinating mix of science and story-telling about the intelligence and emotional lives of farm animals.

他说：“牧场动物的内心世界完美结合了科学和故事，描述了农场动物的智力和感情生活。

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The structure has long been associated with emotional learning - experiments in animals have shown that removing it makes them fearless.

这个结构一直以来与情感学习关联在一起——动物实验已经显示，去除这个结构会令动物变得无所畏惧。

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Some of these responses have previously been used as indicators of an emotional reponse in animals.

这些反应曾被用作动物情绪反应的指标。

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Because people tend to be emotional about animals, handling this situation will be a test of your diplomatic skills.

WSJ: Should 'Support Dogs' Be Allowed in No-Pets Buildings?--WSJ House Talk

Tensions run deepest when it comes to emotional support animals.

WSJ: Should 'Support Dogs' Be Allowed in No-Pets Buildings?--WSJ House Talk

Identifying individuals and reading the emotional state of others is an advantage among animals that form societies.

ECONOMIST: Facial characteristics