特定基因长度决定幸福指数
<p><span word="The">The</span> <span word="study">study</span> <span word="found">found</span> <span word="people">people</span> <span word="living">living</span> <span word="in">in</span> <span word="Denmark">Denmark</span> <span word="had">had</span> <span word="the">the</span> <span word="longest">longest</span> <span word="form">form</span> <span word="of">of</span> <span word="the">the</span> <span word="gene">gene</span>, <span word="and">and</span> <span word="as">as</span> <span word="a">a</span> <span word="result">result</span> <span word="were">were</span> <span word="found">found</span> <span word="to">to</span> <span word="be">be</span> <span word="among">among</span> <span word="the">the</span> <span word="happiest">happiest</span> <span word="nations">nations</span> <span word="in">in</span> <span word="the">the</span> <span word="world">world</span></p><p><span word="The">The</span> <span word="French">French</span> <span word="are">are</span> <span word="often">often</span> <span word="accused">accused</span> <span word="of">of</span> <span word="being">being</span> <span word="grumpy">grumpy</span> <span word="and">and</span> <span word="dismissive">dismissive</span>.</p><p><span word="But">But</span> <span word="Britons">Britons</span> <span word="and">and</span> <span word="Americans">Americans</span> <span word="are">are</span> <span word="also">also</span> <span word="hardwired">hardwired</span> <span word="to">to</span> <span word="be">be</span> <span word="miserable">miserable</span>, <span word="scientists">scientists</span> <span word="claim">claim</span>.</p><p><span word="Despite">Despite</span> <span word="stable">stable</span> <span word="governments">governments</span> <span word="and">and</span> <span word="good">good</span> <span word="economies">economies</span>, <span word="those">those</span> <span word="living">living</span> <span word="in">in</span> <span word="the">the</span> <span word="UK">UK</span> <span word="and">and</span> <span word="US">US</span> <span word="will">will</span> <span word="never">never</span> <span word="be">be</span> <span word="as">as</span> <span word="happy">happy</span> <span word="as">as</span> <span word="people">people</span> <span word="in">in</span> <span word="other">other</span> <span word="nations">nations</span>, <span word="because">because</span> <span word="they">they</span> <span word="are">are</span> <span word="simply">simply</span> <span word="born">born</span> <span word="more">more</span> <span word="miserable">miserable</span>.</p><p><span word="They">They</span> <span word="are">are</span> <span word="genetically">genetically</span> <span word="programmed">programmed</span> <span word="to">to</span> <span word="be">be</span> <span word="less">less</span> <span word="cheerful">cheerful</span> <span word="than">than</span> <span word="the">the</span> <span word="Danes">Danes</span>, <span word="for">for</span> <span word="example">example</span>, <span word="who">who</span> <span word="top">top</span> <span word="the">the</span> <span word="list">list</span> <span word="of">of</span> <span word="the">the</span> <span word="happiest">happiest</span> <span word="nation">nation</span>.</p><p><span word="And">And</span> <span word="scientists">scientists</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Warwick">Warwick</span> <span word="discovered">discovered</span> <span word="it">it</span> <span word="all">all</span> <span word="comes">comes</span> <span word="down">down</span> <span word="to">to</span> <span word="a">a</span> <span word="gene">gene</span> <span word="which">which</span> <span word="regulates">regulates</span> <span word="levels">levels</span> <span word="of">of</span> <span word="the">the</span> <span word="hormone">hormone</span> <span word="serotonin">serotonin</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span>.</p><p><span word="Short">Short</span> <span word="forms">forms</span> <span word="of">of</span> <span word="the">the</span> <span word="gene">gene</span> <span word="inhibit">inhibit</span> <span word="levels">levels</span> <span word="of">of</span> <span word="the">the</span> <span word="hormone">hormone</span>, <span word="which">which</span> <span word="can">can</span> <span word="invoke">invoke</span> <span word="depression">depression</span>.</p><p><span word="Meanwhile">Meanwhile</span> <span word="those">those</span> <span word="with">with</span> <span word="longer">longer</span> <span word="forms">forms</span> <span word="of">of</span> <span word="the">the</span> <span word="gene">gene</span> <span word="are">are</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="be">be</span> <span word="happier">happier</span>, <span word="as">as</span> <span word="a">a</span> <span word="result">result</span> <span word="of">of</span> <span word="higher">higher</span> <span word="levels">levels</span> <span word="of">of</span> <span word="serotonin">serotonin</span> <span word="in">in</span> <span word="the">the</span> <span word="body">body</span>.</p><p><span word="Researchers">Researchers</span> <span word="discovered">discovered</span> <span word="people">people</span> <span word="from">from</span> <span word="Denmark">Denmark</span> <span word="have">have</span> <span word="the">the</span> <span word="longest">longest</span> <span word="form">form</span> <span word="of">of</span> <span word="the">the</span> <span word="gene">gene</span>, <span word="and">and</span> <span word="as">as</span> <span word="such">such</span> <span word="topped">topped</span> <span word="the">the</span> <span word="happiness">happiness</span> <span word="chart">chart</span>.</p><p><span word="But">But</span> <span word="Professor">Professor</span> <span word="Andrew">Andrew</span> <span word="Oswald">Oswald</span> <span word="said">said</span> <span word="it">it</span> <span word="could">could</span> <span word="be">be</span> <span word="worse">worse</span>, <span word="we">we</span> <span word="could">could</span> <span word="be">be</span> <span word="French">French</span> - <span word="the">the</span> <span word="nation">nation</span> <span word="with">with</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="shortest">shortest</span> <span word="forms">forms</span> <span word="of">of</span> <span word="the">the</span> <span word="gene">gene</span>, <span word="which">which</span> <span word="may">may</span> <span word="explain">explain</span> <span word="their">their</span> <span word="reputation">reputation</span> <span word="for">for</span> <span word="being">being</span> <span word="grumpy">grumpy</span>.</p><p><span word="Annual">Annual</span> <span word="tables">tables</span> <span word="of">of</span> <span word="national">national</span> <span word="happiness">happiness</span> <span word="ratings">ratings</span>, <span word="compiled">compiled</span> <span word="by">by</span> <span word="organisations">organisations</span> <span word="across">across</span> <span word="the">the</span> <span word="world">world</span>, <span word="tend">tend</span> <span word="to">to</span> <span word="rank">rank</span> <span word="Denmark">Denmark</span> <span word="at">at</span> <span word="the">the</span> <span word="top">top</span>, <span word="along">along</span> <span word="with">with</span> <span word="nations">nations</span> <span word="including">including</span> <span word="Panama">Panama</span> <span word="and">and</span> <span word="Vietnam">Vietnam</span>.</p>
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