{"id":"https://openalex.org/W7225760645","doi":"https://doi.org/10.1038/s43247-026-04060-3","title":"Extreme cold\u2013dry events in East Asia during glacials reflect insolation thresholds","display_name":"Extreme cold\u2013dry events in East Asia during glacials reflect insolation thresholds","publication_year":2026,"publication_date":"2026-11-10","ids":{"openalex":"https://openalex.org/W7225760645","doi":"https://doi.org/10.1038/s43247-026-04060-3"},"language":"en","primary_location":{"id":"doi:10.1038/s43247-026-04060-3","doi":"https://doi.org/10.1038/s43247-026-04060-3","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s43247-026-04060-3","pdf_url":null,"source":{"id":"https://openalex.org/S4210221880","display_name":"Communications Earth & Environment","issn_l":"2662-4435","issn":["2662-4435"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","oarl","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications Earth &amp; Environment","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1038/s43247-026-04060-3","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042546064","display_name":"Hao Lu","orcid":"https://orcid.org/0000-0003-1563-2476","observed_orcids":["https://orcid.org/0000-0003-1563-2476"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Hao Lu","raw_affiliation_strings":["Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-1563-2476","affiliations":[{"raw_affiliation_string":"Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069040453","display_name":"Jingjing Guo","orcid":"https://orcid.org/0000-0002-1215-1215","observed_orcids":["https://orcid.org/0000-0002-1215-1215"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jingjing Guo","raw_affiliation_strings":["Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-1215-1215","affiliations":[{"raw_affiliation_string":"Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071517122","display_name":"Qiuzhen Yin","orcid":"https://orcid.org/0000-0002-7189-8335","observed_orcids":["https://orcid.org/0000-0002-7189-8335"]},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Qiuzhen Yin","raw_affiliation_strings":["Earth and Climate Research Center, Earth and Life Institute, Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-7189-8335","affiliations":[{"raw_affiliation_string":"Earth and Climate Research Center, Earth and Life Institute, Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161395398","display_name":"Louise Fuchs","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Louise Fuchs","raw_affiliation_strings":["Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003483388","display_name":"Zhipeng Wu","orcid":"https://orcid.org/0000-0002-4542-9949","observed_orcids":["https://orcid.org/0000-0002-4542-9949"]},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Zhipeng Wu","raw_affiliation_strings":["Earth and Climate Research Center, Earth and Life Institute, Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium"],"raw_orcid":"https://orcid.org/0000-0002-4542-9949","affiliations":[{"raw_affiliation_string":"Earth and Climate Research Center, Earth and Life Institute, Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100649786","display_name":"Youbin Sun","orcid":"https://orcid.org/0000-0002-6696-6620","observed_orcids":["https://orcid.org/0000-0002-6696-6620"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210159790","display_name":"Institute of Earth Environment","ror":"https://ror.org/04nps9965","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210159790"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youbin Sun","raw_affiliation_strings":["State Key Laboratory of Loess Science, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, China"],"raw_orcid":"https://orcid.org/0000-0002-6696-6620","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Loess Science, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210159790"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090695206","display_name":"Martin Ziegler","orcid":"https://orcid.org/0000-0003-3198-6434","observed_orcids":["https://orcid.org/0000-0003-3198-6434"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Martin Ziegler","raw_affiliation_strings":["Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-3198-6434","affiliations":[{"raw_affiliation_string":"Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091383554","display_name":"Francien Peterse","orcid":"https://orcid.org/0000-0001-8781-2826","observed_orcids":["https://orcid.org/0000-0001-8781-2826"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Francien Peterse","raw_affiliation_strings":["Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0001-8781-2826","affiliations":[{"raw_affiliation_string":"Department of Earth Sciences, Utrecht University, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5042546064","https://openalex.org/A5091383554"],"corresponding_institution_ids":["https://openalex.org/I193662353"],"apc_list":{"value":3490,"currency":"USD","value_usd":3490},"apc_paid":{"value":3490,"currency":"USD","value_usd":3490},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11594","display_name":"Tree-ring climate responses","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.7192000150680542},{"id":"https://openalex.org/C15739521","wikidata":"https://www.wikidata.org/wiki/Q602963","display_name":"Glacial period","level":2,"score":0.5999000072479248},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.5956000089645386},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.5943999886512756},{"id":"https://openalex.org/C178100555","wikidata":"https://www.wikidata.org/wiki/Q211446","display_name":"Milankovitch cycles","level":3,"score":0.5239999890327454},{"id":"https://openalex.org/C33683781","wikidata":"https://www.wikidata.org/wiki/Q191069","display_name":"Paleoclimatology","level":3,"score":0.5160999894142151},{"id":"https://openalex.org/C136996986","wikidata":"https://www.wikidata.org/wiki/Q42967","display_name":"Monsoon","level":2,"score":0.5151000022888184},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4952999949455261},{"id":"https://openalex.org/C55173820","wikidata":"https://www.wikidata.org/wiki/Q5604174","display_name":"Climate state","level":5,"score":0.47110000252723694},{"id":"https://openalex.org/C14168384","wikidata":"https://www.wikidata.org/wiki/Q16305538","display_name":"Subtropics","level":2,"score":0.46860000491142273},{"id":"https://openalex.org/C69131732","wikidata":"https://www.wikidata.org/wiki/Q2956049","display_name":"Abrupt climate change","level":5,"score":0.4368000030517578},{"id":"https://openalex.org/C168754636","wikidata":"https://www.wikidata.org/wiki/Q620920","display_name":"Climate model","level":3,"score":0.4187000095844269},{"id":"https://openalex.org/C115343472","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Global warming","level":3,"score":0.39320001006126404},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.3862999975681305},{"id":"https://openalex.org/C150484471","wikidata":"https://www.wikidata.org/wiki/Q125928","display_name":"Climate oscillation","level":5,"score":0.3840999901294708},{"id":"https://openalex.org/C2778883040","wikidata":"https://www.wikidata.org/wiki/Q154507","display_name":"Speleothem","level":3,"score":0.3709999918937683},{"id":"https://openalex.org/C15098985","wikidata":"https://www.wikidata.org/wiki/Q179918","display_name":"Permafrost","level":2,"score":0.37049999833106995},{"id":"https://openalex.org/C123576220","wikidata":"https://www.wikidata.org/wiki/Q3982797","display_name":"Teleconnection","level":3,"score":0.3693000078201294},{"id":"https://openalex.org/C39820584","wikidata":"https://www.wikidata.org/wiki/Q125928","display_name":"Climate pattern","level":3,"score":0.3382999897003174},{"id":"https://openalex.org/C188291805","wikidata":"https://www.wikidata.org/wiki/Q1979625","display_name":"Last Glacial Maximum","level":3,"score":0.3172000050544739},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.3156000077724457},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.3122999966144562},{"id":"https://openalex.org/C101577382","wikidata":"https://www.wikidata.org/wiki/Q863882","display_name":"Tropical monsoon climate","level":3,"score":0.30979999899864197},{"id":"https://openalex.org/C23095489","wikidata":"https://www.wikidata.org/wiki/Q4126515","display_name":"East Asian Monsoon","level":3,"score":0.3089999854564667},{"id":"https://openalex.org/C2777802808","wikidata":"https://www.wikidata.org/wiki/Q1322176","display_name":"Global cooling","level":3,"score":0.3046000003814697},{"id":"https://openalex.org/C100537666","wikidata":"https://www.wikidata.org/wiki/Q893477","display_name":"Boreal","level":2,"score":0.2980000078678131},{"id":"https://openalex.org/C2994067962","wikidata":"https://www.wikidata.org/wiki/Q3509184","display_name":"Climate system","level":3,"score":0.296999990940094},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.2953000068664551},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.29510000348091125},{"id":"https://openalex.org/C2993643576","wikidata":"https://www.wikidata.org/wiki/Q1277161","display_name":"Climate extremes","level":3,"score":0.29269999265670776},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.2750000059604645},{"id":"https://openalex.org/C50660011","wikidata":"https://www.wikidata.org/wiki/Q42530","display_name":"Tropics","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C81461190","wikidata":"https://www.wikidata.org/wiki/Q167466","display_name":"Temperate climate","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C2776172968","wikidata":"https://www.wikidata.org/wiki/Q135712","display_name":"Tropical climate","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C29141058","wikidata":"https://www.wikidata.org/wiki/Q8092","display_name":"Tropical cyclone","level":2,"score":0.2549000084400177},{"id":"https://openalex.org/C146213904","wikidata":"https://www.wikidata.org/wiki/Q2737100","display_name":"Monsoon of South Asia","level":3,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/s43247-026-04060-3","doi":"https://doi.org/10.1038/s43247-026-04060-3","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s43247-026-04060-3","pdf_url":null,"source":{"id":"https://openalex.org/S4210221880","display_name":"Communications Earth & Environment","issn_l":"2662-4435","issn":["2662-4435"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","oarl","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications Earth &amp; Environment","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1038/s43247-026-04060-3","doi":"https://doi.org/10.1038/s43247-026-04060-3","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s43247-026-04060-3","pdf_url":null,"source":{"id":"https://openalex.org/S4210221880","display_name":"Communications Earth & Environment","issn_l":"2662-4435","issn":["2662-4435"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","oarl","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications Earth &amp; Environment","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W761646501","https://openalex.org/W1966282214","https://openalex.org/W1981733710","https://openalex.org/W1996885432","https://openalex.org/W2000444336","https://openalex.org/W2000470427","https://openalex.org/W2004587064","https://openalex.org/W2005832186","https://openalex.org/W2007257396","https://openalex.org/W2008875043","https://openalex.org/W2013878295","https://openalex.org/W2017547727","https://openalex.org/W2019558782","https://openalex.org/W2025554085","https://openalex.org/W2028658915","https://openalex.org/W2032088142","https://openalex.org/W2040945899","https://openalex.org/W2044420278","https://openalex.org/W2048742978","https://openalex.org/W2054508070","https://openalex.org/W2061374328","https://openalex.org/W2068695730","https://openalex.org/W2078852068","https://openalex.org/W2084238057","https://openalex.org/W2091717415","https://openalex.org/W2094173026","https://openalex.org/W2096165408","https://openalex.org/W2105002900","https://openalex.org/W2127785256","https://openalex.org/W2129999750","https://openalex.org/W2138983018","https://openalex.org/W2149255324","https://openalex.org/W2150303148","https://openalex.org/W2163708731","https://openalex.org/W2180697912","https://openalex.org/W2221717039","https://openalex.org/W2299395199","https://openalex.org/W2464339816","https://openalex.org/W2531618970","https://openalex.org/W2739457688","https://openalex.org/W2762034515","https://openalex.org/W2943295550","https://openalex.org/W2952125142","https://openalex.org/W2979680525","https://openalex.org/W3043404022","https://openalex.org/W3048732619","https://openalex.org/W3178900300","https://openalex.org/W3193784112","https://openalex.org/W3217350041","https://openalex.org/W4281622956","https://openalex.org/W4285043643","https://openalex.org/W4294158638","https://openalex.org/W4295709297","https://openalex.org/W4391259013","https://openalex.org/W4391991753","https://openalex.org/W4402449159","https://openalex.org/W4407095355","https://openalex.org/W4407568296","https://openalex.org/W4407841548","https://openalex.org/W7164125616","https://openalex.org/W7212369353"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Whether":[1],"extreme":[2,86,147],"climate":[3,11,134,140,155,176,189],"events":[4,88],"reflect":[5],"intrinsic":[6],"threshold":[7],"behaviour":[8,168],"of":[9,43,132,145,174],"the":[10,50,55,143,146],"system":[12],"remains":[13],"uncertain,":[14],"in":[15,92,118],"part":[16],"because":[17],"most":[18],"terrestrial":[19,121],"archives":[20],"integrate":[21],"multiple":[22],"climatic":[23],"signals":[24],"and":[25,31,46,74],"lack":[26],"simultaneous":[27],"constraints":[28],"on":[29,60],"temperature":[30,45,73],"hydroclimate.":[32],"Here":[33],"we":[34],"present":[35],"high-resolution":[36],"(":[37],"~":[38],"900":[39],"years)":[40],"quantitative":[41],"reconstructions":[42],"land":[44],"monsoon":[47,109],"precipitation":[48],"from":[49],"Chinese":[51],"Loess":[52],"Plateau":[53],"spanning":[54],"past":[56,108],"~250,000":[57],"years,":[58],"based":[59],"molecular":[61],"fossil":[62],"proxies.":[63],"Using":[64],"branched":[65],"glycerol":[66,68],"dialkyl":[67],"tetraether":[69],"(brGDGT)":[70],"proxies":[71,122],"for":[72,153,185],"precipitation,":[75],"together":[76],"with":[77],"complementary":[78],"GDGT-based":[79],"aridity":[80],"indicators,":[81],"our":[82],"records":[83],"reveal":[84],"repeated":[85],"cold\u2013dry":[87,112],"during":[89,97],"glacial":[90,98],"inceptions,":[91],"addition":[93],"to":[94,157,178],"pronounced":[95],"droughts":[96],"terminations.":[99],"Although":[100],"previous":[101],"studies":[102],"have":[103,136],"provided":[104],"key":[105,130],"insights":[106],"into":[107],"variability,":[110],"these":[111],"extremes":[113,190],"are":[114],"not":[115],"clearly":[116],"expressed":[117],"widely":[119],"used":[120],"such":[123,166],"as":[124],"speleothem":[125],"\u03b4\u00b9\u2078O":[126],"records,":[127],"indicating":[128],"that":[129,165],"aspects":[131],"continental":[133,175],"variability":[135],"remained":[137],"under-recognized.":[138],"Transient":[139],"simulations":[141],"reproduce":[142],"timing":[144],"cooling":[148],"events,":[149],"providing":[150,181],"model-based":[151],"support":[152],"threshold-like":[154,167],"responses":[156,177],"declining":[158],"boreal":[159],"summer":[160],"insolation.":[161],"Our":[162],"findings":[163],"suggest":[164],"may":[169,191],"represent":[170],"an":[171],"important":[172],"mode":[173],"orbital":[179],"forcing,":[180],"a":[182],"long-term":[183],"perspective":[184],"assessing":[186],"how":[187],"regional":[188],"emerge":[192],"when":[193],"background":[194],"conditions":[195],"approach":[196],"critical":[197],"thresholds.":[198]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}
