Results 101 to 110 of about 3,604 (203)

Advanced aqueous alteration in primitive meteorites: Micro‐ to nanoscale studies of CR1 iron sulfides

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1806-1825, August 2026.
Abstract This study documents micro‐ to nanoscale observations of primary nebular and secondary parent body iron sulfides in the CR1 GRO 95577. Despite the extensive alteration of the bulk sample, some primary sulfides managed to avoid alteration, having originally formed in the solar nebula during chondrule formation by either fission‐sulfidization or
S. A. Singerling
wiley   +1 more source

Uncertainty in Antarctic precipitation projections under global warming

open access: yesEnvironmental Research Letters
The Antarctic Ice Sheet is a critical driver of global sea level rise, yet future projections of Antarctic precipitation remain highly uncertain, posing challenges to modeling ice sheet changes.
Kai Man   +4 more
doaj   +1 more source

Millennial-scale variability of the Antarctic ice sheet during the early Miocene. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Sullivan NB   +5 more
europepmc   +1 more source

LifeMet: Report on the 2024–2025 meteorite recovery expedition in Dronning Maud Land, Antarctica for the study of microbe–meteorite interactions

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1847-1860, August 2026.
Abstract Since the discovery of nine meteorites near the Yamato mountains in 1969, Antarctica has been recognized as a superb location for meteorite recovery. While Antarctic recovery expeditions prioritize meteorite preservation for mineralogical and planetary studies, meteorites are not typically collected for biological applications.
Rachael Lappan   +2 more
wiley   +1 more source

Constraining the contribution of the Antarctic Ice Sheet to Last Interglacial sea level. [PDF]

open access: yesSci Adv, 2023
Barnett RL   +7 more
europepmc   +1 more source

Rapid dehydration drives a nondiffusional drop in C3 photosynthesis that aligns with phosphate limitation

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1127-1142, August 2026.
Schematic representation of the causal sequence through which rapid water loss imposes diffusive and nondiffusive restrictions on carbon assimilation. Summary Drought is an abnormally prolonged water deficit posing major challenges to plants. Stomatal closure has long been considered the primary factor limiting photosynthesis during the early stages of
Chandra Bellasio   +4 more
wiley   +1 more source

Approximating ice sheet – bedrock interaction in Antarctic ice sheet projections

open access: yes
Abstract. The bedrock response to a melting ice sheet provides a negative feedback on ice mass loss. When modelling the future behaviour of the Antarctic Ice Sheet, accounting for the impact of bed deformation on ice dynamics can reduce predictions of future sea level rise by up to 40 % in comparison with scenarios that assume a rigid Earth.
Caroline Jacoba van Calcar   +3 more
openaire   +1 more source

Higher Antarctic ice sheet accumulation and surface melt rates revealed at 2 km resolution. [PDF]

open access: yesNat Commun, 2023
Noël B   +5 more
europepmc   +1 more source

Forecasting Climate Change Using a Multivariate Cointegrated System

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 4, Page 783-802, August 2026.
ABSTRACT A cointegrated vector equilibrium correction model of key climate variables including sea surface temperature, ocean heat content, Arctic sea‐ice extent and sea‐level change is built, driven by radiative forcing in which a stochastic trend arises due to anthropogenic emissions of greenhouse gases.
Jennifer L. Castle   +3 more
wiley   +1 more source

Enhanced Orbital‐Forcing Sensitivity of Northern High Latitude Temperatures in the Late Cretaceous Relative to Modern Geography

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract Orbital forcing is a primary driver of paleoclimate change, but its influence on deep time climates, particularly in the polar regions of the Late Cretaceous, is poorly understood. Here, we conduct climate simulations with an atmosphere‐ocean‐vegetation coupled model, MIROC4mV, to investigate the response of northern high latitude temperature ...
Taro Higuchi   +3 more
wiley   +1 more source

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