新研究：狗的无辜眼神可能是专门进化来勾引人类的
<p>'<span word="Puppy">Puppy</span> <span word="Dog">Dog</span> <span word="Eyes">Eyes</span>' <span word="May">May</span> <span word="Have">Have</span> <span word="Evolved">Evolved</span> <span word="Just">Just</span> <span word="to">to</span> <span word="Make">Make</span> <span word="Humans">Humans</span> <span word="Melt">Melt</span> - <span word="And">And</span> <span word="It">It</span>'<span word="s">s</span> <span word="Working">Working</span></p><p>狗的“无辜眼神”可能是为了萌化人类才进化出来的，显然这招很奏效</p><p><span word="You">You</span> <span word="know">know</span> <span word="how">how</span> <span word="when">when</span> <span word="your">your</span> <span word="dog">dog</span> <span word="wants">wants</span> <span word="something">something</span>, <span word="she">she</span> <span word="makes">makes</span> <span word="that">that</span> <span word="face">face</span>? <span word="You">You</span> <span word="know">know</span> <span word="the">the</span> <span word="one">one</span> - <span word="all">all</span> <span word="beseeching">beseeching</span>, <span word="with">with</span> <span word="eyes">eyes</span> <span word="that">that</span> <span word="seem">seem</span> <span word="to">to</span> <span word="positively">positively</span> <span word="quiver">quiver</span> <span word="with">with</span> <span word="longing">longing</span>? <span word="You">You</span>'<span word="d">d</span> <span word="give">give</span> <span word="her">her</span> <span word="anything">anything</span>, <span word="right">right</span>?</p><p>你知道你的狗狗想要某个东西时是故意做出那种表情的吗？你知道那种闪耀着渴望的乞求的眼神吗？她要什么你都愿意给，对吧？</p><p><span word="It">It</span> <span word="turns">turns</span> <span word="out">out</span> <span word="that">that</span> <span word="our">our</span> <span word="response">response</span> <span word="to">to</span> <span word="canine">canine</span> <span word="looks">looks</span> <span word="of">of</span> <span word="longing">longing</span> <span word="or">or</span> <span word="love">love</span> <span word="may">may</span> <span word="be">be</span> <span word="the">the</span> <span word="very">very</span> <span word="reason">reason</span> <span word="dogs">dogs</span> <span word="can">can</span> <span word="make">make</span> <span word="them">them</span>.</p><p>研究发现我们对犬类这种渴求或爱的眼神的回应可能导致狗狗有那种眼神。</p><p><span word="New">New</span> <span word="research">research</span> <span word="has">has</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="facial">facial</span> <span word="muscles">muscles</span> <span word="involved">involved</span> <span word="in">in</span> <span word="making">making</span> <span word="these">these</span> <span word="expressions">expressions</span> <span word="can">can</span> <span word="only">only</span> <span word="be">be</span> <span word="found">found</span> <span word="in">in</span> <span word="dogs">dogs</span>, <span word="not">not</span> <span word="wolves">wolves</span> - <span word="suggesting">suggesting</span> <span word="our">our</span> <span word="furry">furry</span> <span word="best">best</span> <span word="friends">friends</span> <span word="evolved">evolved</span> <span word="the">the</span> <span word="ability">ability</span> <span word="specifically">specifically</span> <span word="to">to</span> <span word="communicate">communicate</span> <span word="with">with</span> <span word="humans">humans</span>.</p><p>新的研究发现做这种表情牵动的面部肌肉只有狗狗有，狼就没有，这就表明我们的毛茸茸的好朋友专门为了跟人类沟通而进化出了这种能力。</p><p>"<span word="The">The</span> <span word="findings">findings</span> <span word="suggest">suggest</span> <span word="that">that</span> <span word="expressive">expressive</span> <span word="eyebrows">eyebrows</span> <span word="in">in</span> <span word="dogs">dogs</span> <span word="may">may</span> <span word="be">be</span> <span word="a">a</span> <span word="result">result</span> <span word="of">of</span> <span word="human">human</span> <span word="unconscious">unconscious</span> <span word="preferences">preferences</span> <span word="that">that</span> <span word="influenced">influenced</span> <span word="selection">selection</span> <span word="during">during</span> <span word="domestication">domestication</span>," <span word="said">said</span> <span word="behavioural">behavioural</span> <span word="psychologist">psychologist</span> <span word="Juliane">Juliane</span> <span word="Kaminski">Kaminski</span> <span word="of">of</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Portsmouth">Portsmouth</span>.</p><p>朴茨茅斯大学的行为心理学家<span word="Juliane">Juliane</span> <span word="Kaminski">Kaminski</span>说：“研究结果表明人类驯化狗狗时无意识的选择偏好导致狗狗有了富有表情的眉毛。”</p>
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