Detailed text transcripts for TV channel - KGO - 20140221:10:44:00
Friends run over and try to cheer them up. scientists say theres a reason humans and dogs get along so beautifully. dogs might understand when were happy and when were sad because they hear emotion in our voices. the same way that humans do. >> meaning when im happy, ace here really does know it. same goes for when im sad. >> reporter: heres how researchers in hungary figured it out. first they trained dogs like maya here to lie completely still in an mri machine for up to eight minutes. then, t...
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