There is widespread concern that anthropogenic global warming will trigger Arctic climate
tipping points. The Arctic has a long history of natural, abrupt climate changes, which …

Abstract Knowledge of the temperature variability during the last one to two millennia is
important for providing a perspective to present‐day climate excursions, for assessing the …

Recently observed extreme temperatures at high northern latitudes,,,,,, are rare by definition,
making the longer time span afforded by climate proxies important for assessing how the …

The arid region of Central Asia is one of the world's major sources of dust and exerts a
significant influence on marine ecosystems, atmospheric carbon dioxide concentrations, the …

Arctic wildlife is often presented as being highly at risk in the face of current climate warming.
We use the long-term (up to 24 years) monitoring records available on Bylot Island in the …

Reconstructions of past climate show notable temperature variability over the past
millennium, with relatively warm conditions during the Medieval Climate Anomaly (MCA) …

Relative to the past 2,000 years,, the Arctic region has warmed significantly over the past few
decades. However, the evolution of Arctic temperatures during the rest of the Holocene is …

Zoonotic parasites are important causes of endemic and emerging human disease in
northern North America and Greenland (the North), where prevalence of some parasites is …

Stratigraphic boundaries are ideally defined by distinct lithological, geochemical, and
palaeobiological signatures, to which a chronological framework can be applied. We …

Twentieth century warming has increased vegetation productivity and shrub cover across
northern tundra and treeline regions, but effects on terrestrial wildlife have not been …