Results 51 to 60 of about 10,615 (268)

Late Pleistocene Volcanic Rocks From Tengchong Volcanic Field at SE Tibetan Plateau: Constraints on Petrogenesis and Mantle and Crustal Processes

open access: yesGeological Journal, EarlyView.
Early zircon saturation and crystallisation occur in mafic (52–54 wt.% SiO2) lavas at Tengchong volcanic field. These early formed zircons with high δ18O (6.6‰–7.9‰) indicates mantle enrichment by subducted supracrustal materials. ABSTRACT Late Pleistocene (< 0.2 Ma) mafic and evolved volcanic rocks occur in northern Tengchong Volcanic Field, SE ...
Lizhu Wang, Haibo Zou
wiley   +1 more source

Coexisting adenomyosis in endometriosis: Similar pain and quality of life, with longer bleeding and bowel symptoms—A comparative cross‐sectional study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To compare pain, menstrual flow, and quality of life (QoL) between women undergoing surgery for endometriosis only compared with women with endometriosis and coexisting adenomyosis. Methods A cross‐sectional study, set in two tertiary hospitals, of reproductive‐aged women (18–50 years) with a preoperative imaging diagnosis of ...
Mariana Matzenbacher Brunoro   +5 more
wiley   +1 more source

Investigation of lava flow morphology using a sub-bottom profiler in the North Arch Volcanic Field

open access: yes, 2022
Located 100 km north of Oahu and over four kilometers of water, the North Arch Volcanic Field covers an area of 25,000 km2 and includes the longest known underwater lava flow.
Pfluger, Helena
core  

Farming in the shadows of Rome: A multi‐proxy palaeoenvironmental record from Loch Clunie—Perthshire

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Roman impacts on local society is a subject of international significance. Loch Clunie, Perthshire, lies only 5.4 km from Inchtuthil, the only Roman legionary fortress in Scotland, and contains two crannogs and a probable lakeside hillfort. Despite this proximity and the likelihood of local–Roman interaction, these sites remain unexcavated ...
Samantha E. Jones   +6 more
wiley   +1 more source

Lava flows are fractals

open access: yesGeophysical Research Letters, 1992
We have conducted a preliminary investigation of the fractal nature of the plan‐view shapes of lava flows in Hawaii (based on field measurements and aerial photographs) as well as in Idaho and the Galapagos Islands (using aerial photographs only). Our results indicate that the shapes of lava flow margins are fractals. In other words, lava flow shape is
B. C. Bruno   +4 more
openaire   +1 more source

Numerical simulations of flood basalt lava flows: Roles of parameters on lava flow morphologies [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 1998
Using a three‐dimensional numerical simulation model of lava flow, we studied the effects of parameters on the morphologies of simple flood basalt lava flows. The model can provide a more realistic description of morphologies of lava flows than two‐dimensional models because it can evaluate the complex relationship between erupted volume and length of ...
Hideaki Miyamoto, Sho Sasaki
openaire   +1 more source

Omics GWAS: A Multi‐Omics Integrative Analysis Platform for Genome‐Wide Association Studies

open access: yesMed Research, EarlyView.
ABSTRACT With the rapid advancement of genome‐wide association studies (GWAS), downstream analyses of GWAS data have become essential for elucidating the genetic mechanisms that underlie complex diseases. However, current post‐GWAS analyses face numerous challenges, including heterogeneous data formats, challenges in multi‐omics integration, and ...
Xu Zhang   +8 more
wiley   +1 more source

Volcano-ice interactions at Prestahnukur, Iceland : rhyolite eruption during the last interglacial-glacial transition. [PDF]

open access: yes, 2006
Prestahnukur is a 570m high rhyolite glaciovolcanic edifice in Iceland's Western Rift Zone with a volume of 0.6 km3. Uniform whole rock, mineral and glass compositions suggest that Prestahnukur was constructed during the eruption of one magma batch.
Tindle, A.G.   +21 more
core   +1 more source

Lava flow impacts on the built environment: insights from a new global dataset

open access: yesJournal of Applied Volcanology
The recent destruction of thousands of homes by lava flows from La Palma volcano, Canary Islands, and Nyiragongo volcano, Democratic Republic of Congo, serves as a reminder of the devastating impact that lava flows can have on communities living in ...
Elinor S. Meredith   +5 more
doaj   +1 more source

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

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