Geophysical Sciences

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Geophysical Sciences	167 records found 1 - 25	Search took 0.28 seconds.

1.	Multiple Files Critical-Role-of-Vertical-Radiative-Cooling-Contrast-in-Triggering-Episodic-Deluges-in-Small-Domain-Hothouse-Climates Critical Role of Vertical Radiative Cooling Contrast in Triggering Episodic Deluges in Small-Domain Hothouse Climates Song, Xinyi ; Abbot, Dorian S. ; Yang, Jun Seeley and Wordsworth (2021, https://doi.org/10.1038/s41586-021-03919-z< [...] 18 June 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
2.	Multiple Files Experimental Study of Alkali Evaporation and Titanium Isotope Variations: Tracing Moderately Volatile Elements Loss and Magma Differentiation in [...] Zhang, Zhe This dissertation contributes to the development of novel non-traditional isotopic systems and their application in understanding the formation histories of various plane [...] 2024-08 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
3.	Multiple Files Novel Approaches to the Parametric Inference of Phylogenies and Diversification Rates from Fossil Data Černý, David Fossils offer a unique window into the history of life on Earth, but incorporating them into algorithmic approaches for the study of macroevolutionary patterns and proces [...] 2024-08 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
4.	PDF Monkman_uchicago_0330D_17424 Driving Processes Behind the Global Ocean Circulation: Water Mass Transformations and the Effect of Southern Ocean Topography Monkman, Tatsu The ocean's Meridional Overturning Circulation (MOC) plays a central role Earth's climate, setting the stratification and large scale dynamics of the global ocean and con [...] 2024-06 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
5.	PDF Liu_uchicago_0330D_17399 Evaluating the Application of Elemental and Isotopic Ratios as Paleoredox Tracers in Earth's Oceans and Mars' Aqueous Alteration Liu, Xinyi This dissertation critically evaluates the application of elemental and isotopic ratios as paleoredox tracers in early Earth’s oceans and on early Mars’ surface. It b [...] 2024-06 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
6.	PDF Stephens_uchicago_0330D_17374 Climate Change Impacts on Crop Production: Advancements in Future Projections for U.S. Corn Stephens, Haynes Forest Importance: Climate change may put our ability to feed future populations at risk. The prospects of those risks are limited by our understanding of how environmental fact [...] 2024-06 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
7.	PDF Wang_uchicago_0330D_17348 Understanding Convective Available Potential Energy (CAPE) in Current and Future Climates with Simple Frameworks Wang, Ziwei Importance: Convective storms are one of the most costly natural hazards in the current climate. These storms are expected to change with future climate warming and may b [...] 2024-06 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
8.	Multiple Files pgae170 Redistribution of nitrogen to feed the people on a safer planet Kahiluoto, Helena ; Sakieh, Yousef ; Kaseva, Janne ; Kersebaum, Kurt-Christian ; Minoli, Sar[...] Lack of nitrogen limits food production in poor countries while excessive nitrogen use in industrial countries has led to transgression of the planetary boundary. However [...] 14 May 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
9.	PDF Trilobites-of-the-Cranbrook-Lagerstätte Trilobites of the Cranbrook Lagerstätte (Eager Formation, Cambrian Stage 4), British Columbia Webster, Mark ; Caron, Jean-Bernard The Eager Formation (Cambrian Stage 4) of the Cranbrook area, British Columbia, contains abundant, sometimes beautifully preserved, trilobites and rare non-biominerali [...] 27 March 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
10.	Multiple Files Observed-meltwater-induced-flexure-and-fracture-at-a-doline-on-George-VI-Ice-Shelf-Antarctica Observed meltwater-induced flexure and fracture at a doline on George VI Ice Shelf, Antarctica Banwell, Alison F. ; Willis, Ian C. ; Stevens, Laura A. ; Dell, Rebecca L. ; MacAyeal, Dougl[...] Global Navigation Satellite System (GNSS) observations and ground-based timelapse photography obtained over the record-high 2019/2020 melt season are combined to characte [...] 03 May 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
11.	Multiple Files Deep-CO2-release-and-the-carbon-budget-of-the-central-Apennines-modulated-by-geodynamics Deep CO<sub>2</sub> release and the carbon budget of the central Apennines modulated by geodynamics Erlanger, Erica ; Bufe, Aaron ; Paris, Guillaume ; D’Angeli, Ilenia ; Pisani, Luca ; Kemeny, [...] Recent studies increasingly recognize the importance of critical-zone weathering during mountain building for long-term CO₂ drawdown and release. However, the [...] 19 April 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
12.	Multiple Files Carbonate-Metal-Reactions-in-the-Lower-Mantle Carbonate-Metal Reactions in the Lower Mantle Davis, Anne H. ; Chidester, Bethany A. ; Greenberg, Eran ; Prakapenka, Vitali B. ; Campbell,[...] Carbonates are important carbon-bearing phases in the mantle. While their role in upper mantle petrologic processes has been well studied, their effect on phase relations [...] 25 March 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
13.	Multiple Files Quantifying-the-impact-of-sample-instrument-and-data-processing Quantifying the impact of sample, instrument, and data processing on biological signatures in modern and fossil tissues detected with Raman spect[...] Wiemann, Jasmina ; Heck, Philipp R. Raman spectroscopy is a popular tool for characterizing complex biological materials and their geological remains. Ordination methods, such as principal component analysi [...] 20 March 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
14.	Multiple Files kemeny-et-al-2024-balance-and-imbalance-in-biogeochemical-cycles-reflect-the-operation-of-closed-exchange-and-open-sets Balance and imbalance in biogeochemical cycles reflect the operation of closed, exchange, and open sets Kemeny, Preston Cosslett ; Torres, Mark A. ; Fischer, Woodward W. ; Blättler, Clara L. Biogeochemical reactions modulate the chemical composition of the oceans and atmosphere, providing feedbacks that sustain planetary habitability over geological time. Her [...] 13 March 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
15.	Multiple Files Integrating Molluscan Dead-Shell Assemblages with Long-Term Biological Monitoring: Archives of Spatio-Temporal Gradients in Puget Sound, Southern[...] Kokesh, Broc Stephen ‘Live-dead comparison’ refers to the measurement of compositional fidelity between living communities and co-occurring accumulations of dead skeletal material (time-a [...] 2024-03 \| Geophysical Sciences \| Dissertation \| Detailed record - Similar records
16.	Multiple Files sciadv.adk5489 Impact-induced initiation of Snowball Earth: A model study Fu, Minmin ; Abbot, Dorian S. ; Koeberl, Christian ; Federov, Alexey During the Neoproterozoic and Paleoproterozoic eras, geological evidence points to several “Snowball Earth” episodes when most of Earth’s surface was covered in ice [...] 09 February 2024 \| Geophysical Sciences \| Article \| Detailed record - Similar records
17.	Multiple Files sciadv.abb7403 Strong local, not global, controls on marine pyrite sulfur isotopes Pasquier, V. ; Bryant, R. N. ; Fike, D. A. ; Halevy, I. Understanding variation in the sulfur isotopic composition of sedimentary pyrite (δ³⁴Spyr) is motivated by the key role of sulfur biogeochemistry in regulatin [...] 26 February 2021 \| Geophysical Sciences \| Article \| Detailed record - Similar records
18.	Multiple Files sciadv.ade2067 Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2 Kawasaki, Noriyuki ; Nagashima, Kazuhide ; Sakamoto, Naoya ; Matsumoto, Toru ; Bajo, Ken-Ich[...] The extraterrestrial materials returned from asteroid (162173) Ryugu consist predominantly of low-temperature aqueously formed secondary minerals and are chemically and m [...] 16 December 2022 \| Geophysical Sciences \| Article \| Detailed record - Similar records
19.	Multiple Files sciadv.aao5928 Oxygen isotopic evidence for accretion of Earth's water before a high-energy Moon-forming giant impact Greenwood, Richard C. ; Barrat, Jean-Alix ; Miller, Martin F. ; Anand, Mahesh ; Dauphas, Nic[...] The Earth-Moon system likely formed as a result of a collision between two large planetary objects. Debate about their relative masses, the impact energy involved, and th [...] 28 March 2018 \| Enrico Fermi Institute; Geophysical Sciences \| Article \| Detailed record - Similar records
20.	Multiple Files sciadv.aax4184 An extraterrestrial trigger for the mid-Ordovician ice age: Dust from the breakup of the L-chondrite parent body Schmitz, Birger ; Farley, Kenneth A. ; Goderis, Steven ; Heck, Philipp R. ; Bergström, Stig[...] The breakup of the L-chondrite parent body in the asteroid belt 466 million years (Ma) ago still delivers almost a third of all meteorites falling on Earth. Our new extra [...] 18 September 2019 \| Geophysical Sciences \| Article \| Detailed record - Similar records
21.	Multiple Files sciadv.abf6222 Survival of presolar <i>p</i>-nuclide carriers in the nebula revealed by stepwise leaching of Allende refractory inclusions Charlier, Bruce L.A. ; Tissot, François L.H. ; Vollstaedt, Hauke ; Dauphas, Nicolas ; Wilso[...] The ⁸⁷Rb-⁸⁷Sr radiochronometer provides key insights into the timing of volatile element depletion in planetary bodies, yet the unknown nucleosynthe [...] 09 July 2021 \| Enrico Fermi Institute; Geophysical Sciences \| Article \| Detailed record - Similar records
22.	Multiple Files sciadv.adi7048 Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample Yokoyama, Tetsuya ; Wadhwa, Meenakshi ; Iizuka, Tsuyoshi ; Rai, Vinai ; Gautam, Ikshu ; Hibiya,[...] Studies of material returned from Cb asteroid Ryugu have revealed considerable mineralogical and chemical heterogeneity, stemming primarily from brecciation and aqueous a [...] 08 November 2023 \| Enrico Fermi Institute; Geophysical Sciences \| Article \| Detailed record - Similar records
23.	Multiple Files sciadv.abc9959 Titanium isotopes constrain a magmatic transition at the Hadean-Archean boundary in the Acasta Gneiss Complex Aarons, Sarah M. ; Reimink, Jesse R. ; Greber, Nicolas D. ; Heard, Andy W. ; Zhang, Zhe ; Dauph[...] Plate subduction greatly influences the physical and chemical characteristics of Earth's surface and deep interior, yet the timing of its initiation is debated because of [...] 09 December 2020 \| Enrico Fermi Institute; Geophysical Sciences \| Article \| Detailed record - Similar records
24.	Multiple Files sciadv.aba1303 Meteorite evidence for partial differentiation and protracted accretion of planetesimals Maurel, Clara ; Bryson, James F.J. ; Lyons, Richard J. ; Ball, Matthew R. ; Chopdekar, Rajes[...] Modern meteorite classification schemes assume that no single planetary body could be source of both unmelted (chondritic) and melted (achondritic) meteorites. This dicho [...] 24 July 2020 \| Geophysical Sciences \| Article \| Detailed record - Similar records
25.	Multiple Files sciadv.aar6692 Branching geometry of valley networks on mars and earth and its implications for early martian climate Seybold, Hansjoerg J. ; Kite, Edwin ; Kirchner, James W. Mars’ surface bears the imprint of valley networks formed billions of years ago. Whether these networks were formed by groundwater sapping, ice melt, or fluvial runoff [...] 27 June 2018 \| Geophysical Sciences \| Article \| Detailed record - Similar records

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Geophysical Sciences

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