Results 61 to 70 of about 86,059 (172)

Postperihelion Coma Composition of the Interstellar Comet 3I/ATLAS from Optical Spectroscopy

open access: yesThe Astrophysical Journal Letters
We present multiepoch optical spectroscopy of the interstellar comet 3I/ATLAS obtained between 2025 December and 2026 January (heliocentric distances of 1.8–3.3 au), yielding postperihelion production rates and mixing ratios for CN, C _3 , C _2 , CH, and
Ruining Zhao   +6 more
doaj   +1 more source

Advances in Cold‐Plasma Technology for Legume Seeds: Mechanisms, Nutritional Quality Improvement, Food Safety and Sustainable Agriculture

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT Cold plasma (CP), a nonthermal ionised gas rich in reactive oxygen and nitrogen species (RONS), has emerged as a sustainable technology for enhancing legume production and quality. This review summarises current advances in CP applications in legumes, focusing on seed germination, seedling vigour, nutrient enhancement, antinutrient reduction ...
Jannatul Ferdous   +5 more
wiley   +1 more source

The herbivore-induced plant volatile methyl salicylate negatively affects attraction of the parasitoid Diadegma semiclausum [PDF]

open access: yes, 2010
The indirect defense mechanisms of plants comprise the production of herbivore-induced plant volatiles that can attract natural enemies of plant attackers. One of the often emitted compounds after herbivory is methyl salicylate (MeSA).
Snoeren, T.A.L.   +11 more
core   +1 more source

Characterization of the Plumbing System Beneath Askja Caldera, Iceland, Revealed by Microgravity and Deformation Data During Uplift Between 2022 and 2023

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract In July 2021, an episode of uplift started at Askja caldera, Iceland, following over 50 years of subsidence. The initial inflation rate was approximately 700mm/yr $700\hspace*{.5em}\mathrm{m}\mathrm{m}/\mathrm{y}\mathrm{r}$, declining to 350mm/yr $350\hspace*{.5em}\mathrm{m}\mathrm{m}/\mathrm{y}\mathrm{r}$ within 1 month.
Josefa Sepúlveda‐Araya   +10 more
wiley   +1 more source

The Comet Interceptor mission to a dynamically new comet

open access: yes, 2023
openL'elaborato mira ad affrontare il problema del tipo di manovre orbitali richieste per lo scopo della missione Comet Interceptor, ovvero il raggiungimento di un fly-by attorno a una cometa dinamicamente nuova proveniente dalla regione esterna al ...
SIMULA, SUSANNA
core  

Renewing Concerns of Technical Complexity in Accidents Research: An Argument to Retain Perrow's “First Thesis”

open access: yesJournal of Contingencies and Crisis Management, Volume 34, Issue 3, September 2026.
ABSTRACT It has been 40 years since Charles Perrow published the landmark work Normal Accidents ([1984]1999), built largely on an analysis of the Three Mile Island (TMI) nuclear power plant accident. While still a highly influential framework in the study of complex systems, the status of the argument remains in flux.
Joseph H. Spear
wiley   +1 more source

Bolide light curve systematics from 75 recovered meteorites

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 9, Page 2351-2392, September 2026.
Abstract How does the energy deposition profile (light curve), deceleration, and penetration depth in Earth's atmosphere depend on asteroid composition and meteorite type? Here, we present the light curve and velocity profile of 75 bolides from camera‐documented meteorite falls.
Peter Jenniskens   +3 more
wiley   +1 more source

Cryogenic Differential Calorimetry: Exothermicity of Amorphous-to-crystalline Phase Transitions (ACPT) in Astrophysical and Cometary Ice Analogs

open access: yesThe Astrophysical Journal
Amorphous ice is understood to be the predominant phase of water in cometary nuclei. A significant number of other volatiles can be trapped in amorphous H _2 O ice and released during the amorphous-to-crystalline phase transition (ACPT).
Rahul K. Kushwaha   +2 more
doaj   +1 more source

Chemical Exposures, DNA Methylation and Whole Blood DNA Damage in Pet Golden Retrievers

open access: yesVeterinary and Comparative Oncology, Volume 24, Issue 3, Page 433-443, September 2026.
ABSTRACT Canine multicentric lymphoma (CL) is a common and typically fatal cancer among dogs. Although certain breeds have a higher incidence of CL, its environmental risk factors remain uncertain. Exposures to herbicides and volatile organic compounds (VOCs) associate with non‐Hodgkin lymphoma in people.
Ashleigh N. Tindle   +6 more
wiley   +1 more source

Prey and Non-prey Arthropods Sharing a Host Plant: Effects on Induced Volatile Emission and Predator Attraction [PDF]

open access: yes, 2008
It is well established that plants infested with a single herbivore species can attract specific natural enemies through the emission of herbivore-induced volatiles.
Cornelis A. Hordijk   +13 more
core   +4 more sources

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