Nature CommunicationsPrecession-induced millennial climate cycles in greenhouse CretaceousZhifeng ZhangYongjian HuangTiantian WangQiuzhen YinAnne-Christine Da SilvaEun Young LeeHanfei YangChao MaHai ChengAndre BergerChengshan Wang2025-11-27Full textDOI https://doi.org/10.1038/s41467-025-66219-4