Onset of millennial climate variability with the intensification of Northern Hemisphere glaciation.
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| Format: | Artículo científico |
| Langue: | en |
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Science (New York, N.Y.)
2026
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| author | Hodell, David A Abrantes, Fátima Alvarez Zarikian, Carlos A Herbert, Timothy D Du, Mengyao Crowhurst, Simon J Mleneck-Vautravers, Maryline Rolfe, James E Chen, Xi Brooks, Hannah L Clark, William B Dauchy-Tric, Louise F B Dos Santos Rocha, Viviane Flores, José-Abel Hines, Sophia K V Huang, Huai-Hsuan May Ikeda, Hisashi Kaboth-Bahr, Stefanie Kuroda, Junichiro Link, Jasmin M McManus, Jerry F Mitsunaga, Bryce A Yobo, Lucien Nana Pallone, Celeste T Pang, Xiaolei Péral, Marion Y Salgueiro, Emília Sanchez, Saray Verma, Komal Wu, Jiawang Xuan, Chuang Yu, Jimin Haygood, Lauren A Liebrand, Diederik Magalhães, Vitor Alonso-Garcia, Montserrat Duque-Castaño, Mónica Ferreira, Fernanda Freitas, Mafalda Cordeiro, Lívia Gebara Gil, Isabelle González-Martín, María Lopes, Ana Lopes, Cristina Margari, Vasiliki Martín-García, Laura Matos, Lélia Mega, Aline Molina, Giulia Naughton, Filipa Oliveira, Dulce Rebotim, Andreia Rodrigues, Teresa Santana, André Trejos-Tamayo, Raúl Tzedakis, Polychronis C |
| author_facet | Hodell, David A Abrantes, Fátima Alvarez Zarikian, Carlos A Herbert, Timothy D Du, Mengyao Crowhurst, Simon J Mleneck-Vautravers, Maryline Rolfe, James E Chen, Xi Brooks, Hannah L Clark, William B Dauchy-Tric, Louise F B Dos Santos Rocha, Viviane Flores, José-Abel Hines, Sophia K V Huang, Huai-Hsuan May Ikeda, Hisashi Kaboth-Bahr, Stefanie Kuroda, Junichiro Link, Jasmin M McManus, Jerry F Mitsunaga, Bryce A Yobo, Lucien Nana Pallone, Celeste T Pang, Xiaolei Péral, Marion Y Salgueiro, Emília Sanchez, Saray Verma, Komal Wu, Jiawang Xuan, Chuang Yu, Jimin Haygood, Lauren A Liebrand, Diederik Magalhães, Vitor Alonso-Garcia, Montserrat Duque-Castaño, Mónica Ferreira, Fernanda Freitas, Mafalda Cordeiro, Lívia Gebara Gil, Isabelle González-Martín, María Lopes, Ana Lopes, Cristina Margari, Vasiliki Martín-García, Laura Matos, Lélia Mega, Aline Molina, Giulia Naughton, Filipa Oliveira, Dulce Rebotim, Andreia Rodrigues, Teresa Santana, André Trejos-Tamayo, Raúl Tzedakis, Polychronis C Hodell, David A Abrantes, Fátima Alvarez Zarikian, Carlos A Herbert, Timothy D Du, Mengyao Crowhurst, Simon J Mleneck-Vautravers, Maryline Rolfe, James E Chen, Xi Brooks, Hannah L Clark, William B Dauchy-Tric, Louise F B Dos Santos Rocha, Viviane Flores, José-Abel Hines, Sophia K V Huang, Huai-Hsuan May Ikeda, Hisashi Kaboth-Bahr, Stefanie Kuroda, Junichiro Link, Jasmin M McManus, Jerry F Mitsunaga, Bryce A Yobo, Lucien Nana Pallone, Celeste T Pang, Xiaolei Péral, Marion Y Salgueiro, Emília Sanchez, Saray Verma, Komal Wu, Jiawang Xuan, Chuang Yu, Jimin Haygood, Lauren A Liebrand, Diederik Magalhães, Vitor Alonso-Garcia, Montserrat Duque-Castaño, Mónica Ferreira, Fernanda Freitas, Mafalda Cordeiro, Lívia Gebara Gil, Isabelle González-Martín, María Lopes, Ana Lopes, Cristina Margari, Vasiliki Martín-García, Laura Matos, Lélia Mega, Aline Molina, Giulia Naughton, Filipa Oliveira, Dulce Rebotim, Andreia Rodrigues, Teresa Santana, André Trejos-Tamayo, Raúl Tzedakis, Polychronis C |
| collection | PubMed - marine biology |
| contents | Onset of millennial climate variability with the intensification of Northern Hemisphere glaciation. Hodell, David A Abrantes, Fátima Alvarez Zarikian, Carlos A Herbert, Timothy D Du, Mengyao Crowhurst, Simon J Mleneck-Vautravers, Maryline Rolfe, James E Chen, Xi Brooks, Hannah L Clark, William B Dauchy-Tric, Louise F B Dos Santos Rocha, Viviane Flores, José-Abel Hines, Sophia K V Huang, Huai-Hsuan May Ikeda, Hisashi Kaboth-Bahr, Stefanie Kuroda, Junichiro Link, Jasmin M McManus, Jerry F Mitsunaga, Bryce A Yobo, Lucien Nana Pallone, Celeste T Pang, Xiaolei Péral, Marion Y Salgueiro, Emília Sanchez, Saray Verma, Komal Wu, Jiawang Xuan, Chuang Yu, Jimin Haygood, Lauren A Liebrand, Diederik Magalhães, Vitor Alonso-Garcia, Montserrat Duque-Castaño, Mónica Ferreira, Fernanda Freitas, Mafalda Cordeiro, Lívia Gebara Gil, Isabelle González-Martín, María Lopes, Ana Lopes, Cristina Margari, Vasiliki Martín-García, Laura Matos, Lélia Mega, Aline Molina, Giulia Naughton, Filipa Oliveira, Dulce Rebotim, Andreia Rodrigues, Teresa Santana, André Trejos-Tamayo, Raúl Tzedakis, Polychronis C The Quaternary Period (the past 2.58 million years) was characterized by the waxing and waning of large ice sheets in the Northern Hemisphere. Using sediment sequences from the Iberian Margin, we have demonstrated that expansion of Northern Hemisphere ice sheets around 2.7 million years ago was accompanied by the emergence of millennial climate variability (MCV) during glacial periods. The onset of MCV at ~2.7 million years ago was heralded by isolated precursor events, followed by multiple millennial climate oscillations at ~2.5 million years ago. These events coincided with deposition of ice-rafted detritus in the North Atlantic, suggesting a role for marine-terminating ice sheets. Once established, MCV became an intrinsic feature of glacial climates of the Quaternary. Our findings underscore the profound impact Northern Hemisphere glaciation had on climate variability across multiple timescales. |
| format | Artículo científico |
| id | pubmed_41712695 |
| institution | PubMed |
| language | en |
| publishDate | 2026 |
| publisher | Science (New York, N.Y.) |
| record_format | pubmed |
| spellingShingle | Onset of millennial climate variability with the intensification of Northern Hemisphere glaciation. Hodell, David A Abrantes, Fátima Alvarez Zarikian, Carlos A Herbert, Timothy D Du, Mengyao Crowhurst, Simon J Mleneck-Vautravers, Maryline Rolfe, James E Chen, Xi Brooks, Hannah L Clark, William B Dauchy-Tric, Louise F B Dos Santos Rocha, Viviane Flores, José-Abel Hines, Sophia K V Huang, Huai-Hsuan May Ikeda, Hisashi Kaboth-Bahr, Stefanie Kuroda, Junichiro Link, Jasmin M McManus, Jerry F Mitsunaga, Bryce A Yobo, Lucien Nana Pallone, Celeste T Pang, Xiaolei Péral, Marion Y Salgueiro, Emília Sanchez, Saray Verma, Komal Wu, Jiawang Xuan, Chuang Yu, Jimin Haygood, Lauren A Liebrand, Diederik Magalhães, Vitor Alonso-Garcia, Montserrat Duque-Castaño, Mónica Ferreira, Fernanda Freitas, Mafalda Cordeiro, Lívia Gebara Gil, Isabelle González-Martín, María Lopes, Ana Lopes, Cristina Margari, Vasiliki Martín-García, Laura Matos, Lélia Mega, Aline Molina, Giulia Naughton, Filipa Oliveira, Dulce Rebotim, Andreia Rodrigues, Teresa Santana, André Trejos-Tamayo, Raúl Tzedakis, Polychronis C Onset of millennial climate variability with the intensification of Northern Hemisphere glaciation. Hodell, David A Abrantes, Fátima Alvarez Zarikian, Carlos A Herbert, Timothy D Du, Mengyao Crowhurst, Simon J Mleneck-Vautravers, Maryline Rolfe, James E Chen, Xi Brooks, Hannah L Clark, William B Dauchy-Tric, Louise F B Dos Santos Rocha, Viviane Flores, José-Abel Hines, Sophia K V Huang, Huai-Hsuan May Ikeda, Hisashi Kaboth-Bahr, Stefanie Kuroda, Junichiro Link, Jasmin M McManus, Jerry F Mitsunaga, Bryce A Yobo, Lucien Nana Pallone, Celeste T Pang, Xiaolei Péral, Marion Y Salgueiro, Emília Sanchez, Saray Verma, Komal Wu, Jiawang Xuan, Chuang Yu, Jimin Haygood, Lauren A Liebrand, Diederik Magalhães, Vitor Alonso-Garcia, Montserrat Duque-Castaño, Mónica Ferreira, Fernanda Freitas, Mafalda Cordeiro, Lívia Gebara Gil, Isabelle González-Martín, María Lopes, Ana Lopes, Cristina Margari, Vasiliki Martín-García, Laura Matos, Lélia Mega, Aline Molina, Giulia Naughton, Filipa Oliveira, Dulce Rebotim, Andreia Rodrigues, Teresa Santana, André Trejos-Tamayo, Raúl Tzedakis, Polychronis C The Quaternary Period (the past 2.58 million years) was characterized by the waxing and waning of large ice sheets in the Northern Hemisphere. Using sediment sequences from the Iberian Margin, we have demonstrated that expansion of Northern Hemisphere ice sheets around 2.7 million years ago was accompanied by the emergence of millennial climate variability (MCV) during glacial periods. The onset of MCV at ~2.7 million years ago was heralded by isolated precursor events, followed by multiple millennial climate oscillations at ~2.5 million years ago. These events coincided with deposition of ice-rafted detritus in the North Atlantic, suggesting a role for marine-terminating ice sheets. Once established, MCV became an intrinsic feature of glacial climates of the Quaternary. Our findings underscore the profound impact Northern Hemisphere glaciation had on climate variability across multiple timescales. |
| title | Onset of millennial climate variability with the intensification of Northern Hemisphere glaciation. |
| url | https://pubmed.ncbi.nlm.nih.gov/41712695/ |