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

Our planet is being subjected to unprecedented climate change, with far-reaching social and
ecological repercussions. Below the waterline, aquatic ecosystems are being affected by …

Elevated annual average temperature has been found to impact macro-economic growth.
However, various fundamental elements of the economy are affected by deviations of daily …

Fires have influenced atmospheric composition and climate since the rise of vascular plants,
and satellite data have shown the overall global extent of fires. Our knowledge of historic fire …

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 …

Abstract Scope, Delineations, and Definitions: Livelihoods, Poverty, and Inequality
Understanding the impacts of climate change on livelihoods and poverty requires examining …

Glycerol dialkyl glycerol tetraether (GDGT) lipids are membrane lipids which were long
thought to be synthesized mainly by archaea, organisms thought to be limited to extreme …

Algae, the dominant primary producers in many aquatic ecosystems, are critical to global
biogeochemical cycling, and changes in their abundance and composition can cascade …

The MBT–CBT proxy for the reconstruction of paleotemperatures and past soil pH is based
on the distribution of branched glycerol dialkyl glycerol tetraether (brGDGT) membrane …

Molecular organic geochemical proxies are increasingly being utilized to reconstruct past
environmental conditions as new tools continue to be discovered and developed. To date …