Results 91 to 100 of about 40,515 (240)
Understanding the evolution and timing of changes in ice sheet geometry and extent in Iceland during the Last Glacial Maximum (LGM) and subsequent deglaciation continues to stimulate much active research.
Finkel, Robert C. +4 more
core
Abstract Understanding the preindustrial (PI) to present‐day (PD) change in cloud droplet number concentration (ΔNd) is important to constrain the anthropogenic influence on clouds and aid future model projections. Perturbed parameter ensemble simulations of PI and PD conditions in the Energy Exascale Earth System Model (E3SMv3) reveal two locations ...
Hunter Y. Brown +6 more
wiley +1 more source
A review of paleoclimate reconstruction based on soil physical and chemical properties
Soils preserve critical geochemical and mineralogical information that records past climatic conditions. Consequently, soil physical, chemical, and biological properties have become important proxies for paleoclimate reconstruction.
MA Fangwen +6 more
doaj +1 more source
Temperature‐Driven Silicate Weathering Feedbacks Terminated the Middle Eocene Climatic Optimum
Abstract Continental hydroclimate dynamics and its responses during the Middle Eocene Climatic Optimum (MECO, ∼40 Ma) remain largely unexplored. Here, we present high‐resolution multi‐proxy records from four East Asian lake basins that demonstrate precipitation, chemical weathering, and terrestrial input underwent multi‐phase changes during the MECO ...
Yiquan Ma +6 more
wiley +1 more source
Cultural Responses to Climate Change During the Late Holocene [PDF]
This study describes the effect of drought on past civilizations and peoples and their response as civilizations or cultures. The site includes four case studies drawn from New and Old World civilizations that document societal responses to prolonged ...
Peter deMenocal
core +1 more source
Abstract Self‐reversed magnetization, acquired antiparallel to the external field, can complicate the interpretation of paleomagnetic directional records, particularly in altered greigite‐bearing sediments with anomalous magnetizations. The underlying physical process for this self‐reversal remains poorly constrained.
Shichu Chen, Liao Chang, Wyn Williams
wiley +1 more source
Geographic Variation of Cirques on Iceland: Factors Influencing Cirque Morphology
Cirques are one of the most common glacial landforms in alpine settings. They also provide important paleoclimate information (e.g. Meierding 1984; Evans 2006). The purpose of this study is to fill in gaps in the climate record of Iceland by conducting a
Grube, Rachael E. +3 more
core
ACC forms via aggregating prenucleation clusters that gatekeep its chemical composition. Ion identity steers the path: Ba and Sr substitute Ca in clusters, thereby inhibiting nucleation, with a dose‐dependent switch of Sr to induction. Mg partitions into Mg‐rich and Mg‐poor clusters; the latter form ACC, expelling Mg.
Qianyu Zhao +9 more
wiley +1 more source
Twitter accounts have already been used in many scientometric studies, but the meaningfulness of the data for societal impact measurements in research evaluation has been questioned.
Bornmann, Lutz +4 more
core +1 more source
Long‐Term Historical Slowdown in Atlantic Meridional Overturning Circulation
ABSTRACT Atlantic Meridional Overturning Circulation (AMOC) is an important component of the climate system that profoundly affects the climate of surrounding areas. AMOC is expected to slowdown due to anthropogenic climate change. The scientific community has long been at odds regarding how much AMOC has already slowed down, and whether there was any ...
Yizi Cheng +4 more
wiley +1 more source

