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<p class=MsoNormal><i><span style='font-family:"Arial","sans-serif"'>Nature </span></i><span
class=visually-hidden><b><span style='font-family:"Arial","sans-serif"'>volume</span></b></span><b><span
style='font-family:"Arial","sans-serif"'> 559</span></b><span
style='font-family:"Arial","sans-serif"'>, <span class=visually-hidden>pages
</span>535–545<span class=apple-converted-space> </span>(2018)<span
class=apple-converted-space> </span><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><a
href="https://www.nature.com/articles/s41586-018-0252-6?WT.ec_id=NATURE-20180726&utm_source=nature_etoc&utm_medium=email&utm_campaign=20180726&spMailingID=57065995&spUserID=MjA1NTE2ODQxMAS2&spJobID=1443198435&spReportId=MTQ0MzE5ODQzNQS2#article-info"><span
style='color:windowtext;text-decoration:none'>Published:<span
class=apple-converted-space> </span>25 July 2018</span></a><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><b><span style='font-size:18.0pt;font-family:"Arial","sans-serif"'>El
Niño–Southern Oscillation complexity</span></b><span style='font-size:
18.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><a
href="https://www.nature.com/articles/s41586-018-0252-6?WT.ec_id=NATURE-20180726&utm_source=nature_etoc&utm_medium=email&utm_campaign=20180726&spMailingID=57065995&spUserID=MjA1NTE2ODQxMAS2&spJobID=1443198435&spReportId=MTQ0MzE5ODQzNQS2#auth-1"><span
style='color:windowtext;text-decoration:none'>Axel Timmermann</span></a>,<span
class=apple-converted-space> </span><a
href="https://www.nature.com/articles/s41586-018-0252-6?WT.ec_id=NATURE-20180726&utm_source=nature_etoc&utm_medium=email&utm_campaign=20180726&spMailingID=57065995&spUserID=MjA1NTE2ODQxMAS2&spJobID=1443198435&spReportId=MTQ0MzE5ODQzNQS2#auth-2"><span
style='color:windowtext;text-decoration:none'>Soon-Il An</span></a>,<span
class=apple-converted-space> </span><a href="javascript:;"
title="Show all 45 authors"><span style='color:windowtext;text-decoration:none'>[…]</span></a><a
href="https://www.nature.com/articles/s41586-018-0252-6?WT.ec_id=NATURE-20180726&utm_source=nature_etoc&utm_medium=email&utm_campaign=20180726&spMailingID=57065995&spUserID=MjA1NTE2ODQxMAS2&spJobID=1443198435&spReportId=MTQ0MzE5ODQzNQS2#auth-45"><span
style='color:windowtext;text-decoration:none'>Xuebin Zhang</span></a> <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p>

<p class=MsoNormal style='font-size:1.4rem'><b><span style='font-size:16.0pt;
font-family:"Arial","sans-serif";color:#222222;letter-spacing:.15pt'>Abstract<o:p></o:p></span></b></p>

<p class=MsoNormal style='word-wrap: break-word'><span style='font-family:"Arial","sans-serif";
color:#222222;letter-spacing:.15pt'>El Niño events are characterized by surface
warming of the tropical Pacific Ocean and weakening of equatorial trade winds
that occur every few years. Such conditions are accompanied by changes in
atmospheric and oceanic circulation, affecting global climate, marine and
terrestrial ecosystems, fisheries and human activities. The alternation of warm
El Niño and cold La Niña conditions, referred to as the El Niño–Southern
Oscillation (ENSO), represents the strongest year-to-year fluctuation of the
global climate system. Here we provide a synopsis of our current understanding
of the spatio-temporal complexity of this important climate mode and its
influence on the Earth system.<o:p></o:p></span></p>

<p class=MsoNormal><o:p> </o:p></p>

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