Results 141 to 150 of about 20,887 (256)

Halogenated Organic Compounds: A Massive Halogen Reservoir and an Intriguing Component of the Marine Dissolved Organic Matter Pool

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Biogeochemical reactions produce volatile halocarbons and semi‐ to nonvolatile dissolved organic halogens (DOX) in marine systems. The former has a large influence on atmospheric chemistry, but little is known about DOX. Here, we present depth profiles of dissolved organic bromine (DOBr) and ‐iodine (DOI) isolated from the Central North ...
Leanne C. Powers   +3 more
wiley   +1 more source

Deformation of the Upper Oceanic Crust in the Outer Rise of the Sumatra Subduction Zone: Insights From P‐ and Doubly Converted S‐Wave Arrivals on Downward Continued Streamer Data

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract The structure and properties of mature upper oceanic plates may evolve through mechanisms such as magmatism, hydrothermal circulation, and faulting. However, high‐resolution constraints, especially those involving both P‐ and S‐waves, remain scarce, limiting our ability to detect these processes and assess their impacts on crustal properties ...
Anne Bécel   +3 more
wiley   +1 more source

Duration and Geochemical Evolution of Triassic and Jurassic Magmatism Along the Eastern North American Margin

open access: yesGeochemistry, Geophysics, Geosystems
Our understanding of the impact of melt generation and the interplay between magmatism and mechanical stretching during progressive rifting leading to seafloor spreading remains rudimentary.
Zachary S. Foster‐Baril   +4 more
doaj   +1 more source

Chemical environments of submarine hydrothermal systems [PDF]

open access: yes
Perhaps because black-smoker chimneys make tremendous subjects for magazine covers, the proposal that submarine hydrothermal systems were involved in the origin of life has caused many investigators to focus on the eye-catching hydrothermal vents.
Shock, Everett L.
core   +1 more source

Sediment Characteristics in Stonewort Chara tomentosa Assemblages

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The study investigated sediment characteristics associated with Chara tomentosa. The results show that sediment grain size and the concentration of the dissolved phosphate in the porewater differ in the seafloor areas characterised by C. tomentosa from adjacent areas at similar depth, but without charophytes.
Irma Puttonen   +3 more
wiley   +1 more source

Oceanic Core Complex or not?When partial spreading asymmetry triggers seafloor diversity [PDF]

open access: green, 2021
Florent Szitkar   +3 more
openalex   +1 more source

Gravity and geoid anomalies of the Philippine Sea: Evidence on the depth of compensation for the negative residual water depth anomaly [PDF]

open access: yes
A negative free-air gravity anomaly which occurs in the central part of the Philippine Sea was examined to determine the distribution and nature of possible regional mass excesses or deficiencies. Geoid anomalies from GEOS-3 observation were positive.
Bowin, C.
core   +1 more source

Evaluating Prey Availability for the Rice's Whale (Balaenoptera ricei) Based on Environmental DNA

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
To characterize the prey community of the critically endangered Rice's whale, we employed environmental DNA (eDNA) metabarcoding in its core habitat. Our multi‐marker approach detected significantly greater fish biodiversity than concurrent trawl surveys and revealed a higher prevalence of key prey taxa.
Katherine Silliman   +9 more
wiley   +1 more source

A record of plume-induced plate rotation triggering seafloor spreading and subduction initiation

open access: gold, 2021
Douwe J.J. van Hinsbergen   +11 more
openalex   +2 more sources

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