Results 101 to 110 of about 3,604 (203)
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
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]
Sullivan NB +5 more
europepmc +1 more source
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]
Barnett RL +7 more
europepmc +1 more source
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
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]
Noël B +5 more
europepmc +1 more source
Forecasting Climate Change Using a Multivariate Cointegrated System
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
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

