Channelized topography amplifies melt-sensitivity of cold Antarctic ice shelves. [PDF]
Zhou Q +6 more
europepmc +1 more source
AMOC Weakening Controls δ18O but Not Rainfall in North China During Deglacial Abrupt Events
Abstract East Asian Summer Monsoon (EASM) varied at orbital and millennial timescales during the Last Deglaciation (∼20–11 ka). The uniform δ18O response in East China is often linked to EASM circulation that drives a precipitation dipole in North and South China on orbital scale.
Yitao Liu +4 more
wiley +1 more source
River temperature response to atmospheric heatwaves is modulated by discharge and meltwater. [PDF]
van Hamel A, Janzing J, Brunner MI.
europepmc +1 more source
Pacific Warming Pattern Discrepancy Linked to Spurious Rainband in Climate Models
Abstract The distinctive pattern of observed Pacific surface temperature trends, with cooling in the east and intensified warming in the west, departs from the more uniform warming anticipated by climate models. The apparent inability of climate models to simulate this warming pattern limits our ability to understand why it is occurring and to predict ...
Robert C. J. Wills, Pedro N. DiNezio
wiley +1 more source
Svalbard-barents ice sheet instability enhanced delivery of reactive iron to the ocean. [PDF]
Tessin A +10 more
europepmc +1 more source
Satellite Altimetry Reveals an Eddy Train Along the Ross Sea Shelf Break
Abstract Oceanic circulation along the Antarctic shelf break regulates heat and material exchanges between the continental shelf and the open ocean, playing a crucial role in ice shelf melting and global overturning circulation. However, the circulation remains poorly understood due to limited observations.
Xin Wu +4 more
wiley +1 more source
Desiccation, but not shading, substantially shifts the microbial community composition of benthic microbial mats in meltwater ponds near Bratina Island, Antarctica. [PDF]
Noell SE +4 more
europepmc +1 more source
Abstract The influence of sea‐ice variability on Southern Ocean phytoplankton productivity across frontal zones remains poorly quantified. Using 26 years (1998–2023) of satellite data, we quantified how sea‐ice extent anomalies (SIEA) impact surface phytoplankton Chlorophyll‐a (Chl‐a) anomalies across three frontal zones.
Md Rony Golder, David Antoine
wiley +1 more source
Ice-sheet hydro-fracture not advanced inland by lower-elevation lake drainages in Kalaallit Nunaat. [PDF]
Stevens LA +8 more
europepmc +1 more source
Historical and Projected Antarctic Sea Ice Trends Across High‐Resolution Coupled Model Hierarchies
Abstract Coupled climate models generally simulate a decline in Antarctic sea ice extent (SIE) over the satellite period, failing to capture the observed near‐zero trend. Recent work has suggested that high‐resolution ocean models could ameliorate this issue via improved representation of mesoscale ocean processes, which may delay simulated Antarctic ...
Mitchell Bushuk +8 more
wiley +1 more source

