Exceptional drought events, known as megadroughts, have occurred on every continent
outside Antarctica over the past~ 2,000 years, causing major ecological and societal …

A large scholarship currently holds that before the onset of anthropogenic global warming,
natural climatic changes long provoked subsistence crises and, occasionally, civilizational …

Europe's recent summer droughts have had devastating ecological and economic
consequences, but the severity and cause of these extremes remain unclear. Here we …

Executive Summary The IPCC Working Group II contribution to the Sixth Assessment Report
addresses the challenges of climate action in the context of sustainable development with a …

Global greenhouse gas (GHG) emissions have continued to grow persistently since 1750.
The United Nations Framework Convention on Climate Change (UNFCCC) entered into …

In the last decade, there has been a growing body of literature addressing the utilization of
complex network methods for the characterization of dynamical systems based on time …

Nature, money, work, care, food, energy, and lives: these are the seven things that have
made our world and will shape its future. In making these things cheap, modern commerce …

BACKGROUND For centuries, thinkers have considered whether and how climatic
conditions influence the nature of societies and the performance of economies. A …

Climatic changes during the first half of the Common Era have been suggested to play a role
in societal reorganizations in Europe, and Asia,. In particular, the sixth century coincides with …

Volcanic eruptions contribute to climate variability, but quantifying these contributions has
been limited by inconsistencies in the timing of atmospheric volcanic aerosol loading …