Large-scale millennial length Northern Hemisphere (NH) temperature reconstructions have
been progressively improved over the last 20 years as new datasets have been developed …

Climate field reconstructions from networks of tree-ring proxy data can be used to
characterize regional-scale climate changes, reveal spatial anomaly patterns associated …

Reproducible climate reconstructions of the Common Era (1 CE to present) are key to
placing industrial-era warming into the context of natural climatic variability. Here we present …

In the fourteenth century the Old World witnessed a series of profound and abrupt changes
in the trajectory of long-established historical trends. Transcontinental networks of exchange …

The spatial context is critical when assessing present-day climate anomalies, attributing
them to potential forcings and making statements regarding their frequency and severity in a …

Abstract The North Atlantic experiences climate variability on multidecadal scales, which is
sometimes referred to as Atlantic multidecadal variability. However, the relative contributions …

Abstract The North Atlantic Oscillation (NAO) is the major source of variability in winter
atmospheric circulation in the Northern Hemisphere, with large impacts on temperature …

History and archaeology have a well-established engagement with issues of premodern
societal development and the interaction between physical and cultural environments; …

The eruption of Samalas in Indonesia in 1257 ranks among the largest sulfur-rich eruptions
of the Common Era with sulfur deposition in ice cores reaching twice the volume of the …

根据集成多来源代用资料新建的欧洲过去1500 年和亚洲过去1200 年温度变化数据集,
采用旋转经验正交函数分解方法将欧亚大陆划分为11 个温度变化区; 分析了各区在中世纪暖期 …