Results 251 to 260 of about 116,641 (323)

Decreased Deep Water Oxygenation in the Western North Pacific During the Plio‐Pleistocene Transition

open access: yesGeophysical Research Letters, Volume 52, Issue 14, 28 July 2025.
Abstract The deep North Pacific, a vast respired carbon reservoir, likely plays a key role in the Plio‐Pleistocene CO2 decline and global cooling, but evidence for this is lacking. Here, oxygenation change in the upper deep western North Pacific between 5.3 and 1.0 million years ago (Ma) is reconstructed using multiple organic and inorganic proxies ...
Man Zhao, Guodong Jia
wiley   +1 more source

The return of stagnant slab recorded by intraplate volcanism. [PDF]

open access: yesProc Natl Acad Sci U S A
Zhou ZB   +7 more
europepmc   +1 more source

Accumulation Rates and Composition of Organic Matter in Late Cenozoic Sediments Underlying the Active Upwelling Area off Peru

open access: bronze, 1990
H Lo ten Haven   +4 more
openalex   +1 more source

Atmospheric Response to Antarctic Coastal Polynyas

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 14, 28 July 2025.
Abstract The lack of sea ice in Antarctic coastal polynyas enables strong ocean‐to‐atmosphere heat fluxes and intense sea‐ice production. Although these features are primarily driven by intense offshore winds, their impact on local atmospheric conditions remains poorly understood.
M. Noel, S. Masson, C. Rousset
wiley   +1 more source

Strengthening Atmospheric Greenhouse Effect at the Arctic North Slope of Alaska Site Evidenced by Long‐Term Records of the Downwelling Longwave Radiance Spectrum

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 14, 28 July 2025.
Abstract Arctic amplification, the accelerated warming of the Arctic compared to lower latitude, remains poorly understood, particularly regarding the role of clouds. In this study, we analyze 26 years of downwelling longwave radiation (DLR) measurements from an Extended‐range Atmospheric Emitted Radiance Interferometer (E‐AERI) at the US Department of
B. Riot‐Bretêcher   +3 more
wiley   +1 more source

Reduced N2 fixation in the Atlantic Ocean during the Warm Late Pliocene

open access: yes
Yehudai M   +12 more
europepmc   +1 more source

Coastal Upwelling Gradient during the Late Pleistocene

open access: bronze, 1991
David M. Anderson, Warren L Prell
openalex   +1 more source

Timing of the Recent Migration and Intensification of the Southern Hemisphere Westerly Winds

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract In recent decades, the Southern Hemisphere westerly winds have strengthened and migrated south, attributed to greenhouse gas emissions and stratospheric ozone depletion. However, the onset and acceleration of these drivers is coincident with the start of the instrumental record, thus, hindering our ability to determine the significance of the ...
Dieter R. Tetzner   +4 more
wiley   +1 more source

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