Results 171 to 180 of about 10,620 (270)

Impact Crater Hydrothermal Systems Support Rapid Microbial Enrichment and Diverse Metabolic Potential

Geobiology, Volume 24, Issue 6, November/December 2026.
ABSTRACT Impact crater hydrothermal systems, formed after asteroid and comet impacts, have been proposed as promising habitats for life on early Earth and as key targets in the search for life on planetary bodies such as Mars, since they provide liquid water and active geochemical turnover.
Sabrina M. C. Hardy, Emily J. Aguilar‐Pine, Sean Gulick, Alaa Ahmad, Brett J. Baker, Nathalie Scott, Georgina Aitolo, Naomi Felton, Charles S. Cockell   +8 more
wiley   +1 more source

Mesoscale and microscopic structures record compaction and crystal-melt segregation in silicic mushes. [PDF]

Sci Rep
Liu YC, Jiang YH, Han BN.
europepmc   +1 more source

Refractory Metakaolin Geopolymers: Achieving High Mechanical Strength and Near‐Zero Shrinkage After Exposure to 800°C

Journal of the American Ceramic Society, Volume 109, Issue 11, November 2026.
ABSTRACT Metakaolin‐based geopolymers are candidate binders for refractory and fire‐resistant components because they combine ceramic‐like thermal stability with low‐temperature processing. Their use is still restricted by a trade‐off: Formulations that develop high strength shrink substantially near 800°C, while formulations that remain dimensionally ...
Maria Fernanda Dornelles Howes, Ruby Mejía de Gutiérrez, Rafael Robayo‐Salazar, Paulo Matos, Robinson Carlos Dudley Cruz, Natalia de Freitas Daudt, Erich D. Rodríguez   +6 more
wiley   +1 more source

Innovation through recycling in Iron Age plaster technology at Tell el-Burak, Lebanon. [PDF]

Sci Rep
Amicone S, Orsingher A, Cantisani E, Calandra S, Badreshany K, Spiteri C, Berthold C, Sader H, Schmitt A, Kamlah J.   +9 more
europepmc   +1 more source

Million‐Year Scale Hydrothermal and Hydrocarbon Evolution Hosted Within Stratified Thermohydraulic Systems in Sedimented Ultraslow‐Spreading Settings, Svyatogor and Vestnesa Ridges

Geophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Hydrothermal systems at ultraslow‐spreading ridges are poorly understood, especially where thick sediments overlay detachment faults. The International Ocean Discovery Program Expedition 403 obtained the longest sediment record in Atlantic‐Arctic ultraslow‐spreading systems, reaching ∼628 m below the seafloor.
Y. Sakai, Y. Fukamatsu, V. J. Clementi, Y. Rosenthal, J. Gruetzner, S. Bünz, A. Plaza‐Faverola, K. St. John, R. G. Lucchi, T. A. Ronge, O. Libman‐Roshal, L. Monito, Y. Liu, M. Iizuka, L. Duxbury, L. Haygood, O. Tadai, G.‐I. Uramoto, W. Lin, Expedition 403 Shipboard Scientists   +19 more
wiley   +1 more source

Effects of Mineralogical Inhomogeneity on Aggregate Dust Optical Properties and Lidar Observables

Geophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Dust aerosols comprise irregular grains and aggregates with various mineralogical mixtures. However, most optical models use effective refractive indices to represent particles. This study develops an inhomogeneous aggregate model assigning mineral‐dependent refractive indices to constituent elements and representing global mineral volume ...
Dongchen Li, Ping Yang
wiley   +1 more source

Feldspar reduces fault frictional healing rate under hydrothermal conditions. [PDF]

Nat Commun
Feng W, Wang W, Yao L, Gomila R, Ma S, Li Q, Di Toro G.   +6 more
europepmc   +1 more source

Characteristics of Immersion Freezing Ice Nucleating Particles During Dust Season in Beijing

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 19, 16 October 2026.
Abstract Atmospheric dust is a primary source of ice nucleating particles (INPs), yet their concentrations at temperatures warmer than −20°C are not fully characterized during Asian dust events. This study uses a membrane filtering method to collect aerosol samples and a droplet freezing method to measure daily immersion‐mode INP concentrations in ...
Ke Cao, Manni Chen, Zhaolong Wu, Angnuo Tian, Yangze Ren, Kai Bi, Ping Tian, Qinghong Zhang, Huiwen Xue   +8 more
wiley   +1 more source

Valorization of lithium extraction by-products: efficient arsenic adsorption using synthetic aluminosilicates. [PDF]

RSC Adv
Villafranca JC, Rosales D, Esquivel M, Rodriguez MH, Altieri TA, Arancibia N, Martinis EM.   +6 more
europepmc   +1 more source

Evaluating the interference potential of minerals in infrared absorbance-based quantification of respirable crystalline silica in mine dusts. [PDF]

J Occup Environ Hyg
Parks DA, Finley SA, Tjandra PM, Baker LL, Yeley A, Miller AL.   +5 more
europepmc   +1 more source