Results 81 to 90 of about 6,116,519 (401)

Inevitability of Plate Tectonics on Super-Earths [PDF]

open access: yes, 2007
The recent discovery of super-Earths (masses less or equal to 10 earth-masses) has initiated a discussion about conditions for habitable worlds. Among these is the mode of convection, which influences a planet's thermal evolution and surface conditions. On Earth, plate tectonics has been proposed as a necessary condition for life.
arxiv   +1 more source

UNH Faculty Abroad Series; Spring 2011 [PDF]

open access: yes, 2011
Ruth Varner UNH Earth Systems Research Center February 17, 2011 Listening for Climate Change North of the Artic Circle Julie Bryce UNH Department of Earth Sciences March 24, 2011 Snapshots of Carbonated Deep Earth: Geochemical Adventures in Italy ...
Center for International Education
core   +2 more sources

Electrokinetics in Earth Sciences: A Tutorial [PDF]

open access: yesInternational Journal of Geophysics, 2012
We describe in this paper the theoretical background for the electrokinetics in rocks and in porous media, to be included in the special issue “Electrokinetics in Earth Sciences” of International Journal of Geophysics. We describe the methodology used for self-potential (SP) and for seismoelectromagnetic measurements, for both field and laboratory ...
Jouniaux, Laurence, Ishido, Tsuneo
openaire   +5 more sources

Combined spatially resolved metabolomics and spatial transcriptomics reveal the mechanism of RACK1‐mediated fatty acid synthesis

open access: yesMolecular Oncology, EarlyView.
The authors analyzed the spatial distributions of gene and metabolite profiles in cervical cancer through spatial transcriptomic and spatially resolved metabolomic techniques. Pivotal genes and metabolites within these cases were then identified and validated.
Lixiu Xu   +3 more
wiley   +1 more source

Data Stewardship in the Earth Sciences

open access: yesD-Lib Magazine, 2015
Science data collection and documentation practices have changed radically over the last several hundred years, most importantly since the advent of the digital age. Data centers, as repositories for that science data, only had their genesis in the early
R. Downs   +3 more
semanticscholar   +1 more source

Earth science field work: Role and status [PDF]

open access: yes, 1988
This essay contends that the outstanding contributions currently being made to the earth sciences by theoretical and laboratory endeavors increase rather than decrease the need for sound field observations.
Sharp, Robert P.
core   +1 more source

Mining sciences in the branch of Earth sciences

open access: yesIzvestiya vysshikh uchebnykh zavedenii. Gornyi zhurnal, 2021
Problem statement. What is mining science? Is it craft, art of “treasure hunters”, or science? What underlies the theory of mineral extraction? What is its place within the system of knowledge of the environment? Discussion. Today there is no precise, clear, and conventional definition of mining science, its matter and object.
Galianov Aleksei, Iakovlev Viktor
openaire   +1 more source

Integrative systems‐level analysis reveals a contextual crosstalk between hypoxia and global metabolism in human breast tumors

open access: yesMolecular Oncology, EarlyView.
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam   +2 more
wiley   +1 more source

A Heritage Science Workflow to Preserve and Narrate a Rural Archeological Landscape Using Virtual Reality: The Cerro del Castillo of Belmez and Its Surrounding Environment (Cordoba, Spain)

open access: yesApplied Sciences, 2020
The main aim of this article is to present a heritage action protocol based on the application of photogrammetric and LiDAR acquisitions, a catalogue of flora and fauna, archeological research, and 3D virtualization for the integrated recovery of a rural
Antonio Monterroso-Checa   +13 more
doaj   +1 more source

Moving dunes on the Google Earth [PDF]

open access: yesThe International Journal of Sciences, 2013, Volume 2, Issue 8, pages 33-42, 2013
Several methods exist for surveying the dunes and estimate their migration rate. Among methods suitable for the macroscopic scale, the use of the satellite images available on Google Earth is a convenient resource, in particular because of its time series. Some examples of the use of this feature of Google Earth are here proposed.
arxiv  

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