Results 161 to 170 of about 123,794 (282)
How to Predict the Phase Shift of “Warm Arctic–Cold Eurasia” Pattern Between Early and Late Winter?
Abstract The “Warm Arctic−Cold Eurasia” (WACE) pattern frequently undergoes distinct phase reversals between early and late winter, posing significant challenges for climate prediction. Current state‐of‐the‐art real‐time prediction models exhibit limited skill in forecasting WACE reversals, and the main reason is poor representation of key atmospheric ...
Zhicong Yin, Tianbao Xu
wiley +1 more source
Compound drivers of Antarctic sea ice loss and Southern Ocean destratification. [PDF]
Narayanan A +8 more
europepmc +1 more source
A Vast Valley Network Beneath the Greenland Ice Sheet
Abstract Mapping subglacial topography along the margin of the Greenland Ice Sheet was revolutionized by reconciling measurements of ice thickness and surface velocity using the principle of mass conservation. Despite evidence that many subglacial valleys resolved by that method extend upstream, it cannot be applied to the ice sheet's slower‐flowing ...
Allison M. Chartrand +6 more
wiley +1 more source
Recent extremes in Antarctic sea ice extent modulated by ocean heat ventilation. [PDF]
Wilson EA, Arlen L, Campbell EC.
europepmc +1 more source
Sea Ice Latent Heat Becomes More Active in the Arctic Sea Ice Energy Budget
Abstract Arctic sea ice has experienced rapid decrease in recent decades. The sea ice property changes have altered its thermodynamic processes, enhancing the heat exchange among atmosphere‐ocean‐ice surface. However, heat exchange associated with sea ice phase‐change process, which is defined as sea ice latent heat, have received relatively little ...
Yuang Liu +3 more
wiley +1 more source
Weak 21st‐Century AMOC Response to Greenland Meltwater in a Strongly Eddying Ocean Model
Abstract Climate models project that the Atlantic Meridional Overturning Circulation (AMOC) will weaken in the 21st century, but the magnitude is highly uncertain. Some of this uncertainty is structural, as most climate models neglect increasing meltwater from the Greenland ice sheet and do not explicitly capture mesoscale ocean eddies.
Oliver Mehling, Henk A. Dijkstra
wiley +1 more source
Comparative genomics of an Antarctic sea-ice diatom (<i>Nitzschia</i> sp.) provides insights into potential polar adaptation. [PDF]
Zhai C +7 more
europepmc +1 more source
Abstract Ocean microstructure measurements collected during three austral summers (2023–2025) along the Antarctic continental slope off Dronning Maud Land show enhanced subsurface mixing. Mean turbulent dissipation between 100 and 800 m depth is an order of magnitude higher than in the open ocean, with an extreme event reaching 3×10−6 $3\times 1{0}^{-6}
Johanne Jahnsen Hus +4 more
wiley +1 more source
Tracing the Abyssal Water Pathways in the Indian Ocean
Abstract Antarctic‐origin abyssal waters occupy a significant fraction of the global ocean volume and play a key role in deep circulation and ventilation, yet their volume is declining rapidly in a warming climate. Although the Indian Ocean (IO) contains a substantial fraction of these waters, abyssal pathways and upwelling in the basin remain poorly ...
Kaushik Mishra +4 more
wiley +1 more source

