Results 191 to 200 of about 48,213 (234)

Magnetic Reconnection as a Potential Trigger for Magnetotail Flapping at Mars: Insights From MAVEN and Tianwen‐1 Observations

open access: yesAGU Advances, Volume 7, Issue 2, April 2026.
Abstract Magnetotail current sheet (CS) flapping is a universal plasma phenomenon observed at multiple planets, yet its triggering mechanisms remain poorly understood outside of Earth. At Mars, single‐spacecraft observations have also reported tail flapping, but the processes responsible for its onset have never been identified.
Yuanzheng Wen   +18 more
wiley   +1 more source

Spatial and Energy Dependence of Energetic Electron Precipitation Originating From Jupiter's Inner and Middle Magnetosphere

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 4, April 2026.
Abstract Energetic electron precipitation transfers trapped magnetospheric energy into Jupiter's atmosphere, yet its contribution beyond the main auroral oval has to be fully quantified. This study statistically investigates the atmospheric energy input from electrons in the 30 keV–1.2 MeV range using in situ measurements from the Juno spacecraft ...
Domenique Freund   +3 more
wiley   +1 more source

Palaeolandscape reconstruction of a shallow coastal embayment in Kattegat, Denmark—influence of sea‐level changes during the latest Pleistocene and Holocene

open access: yesBoreas, Volume 55, Issue 2, Page 560-584, April 2026.
We analyse the geological processes of a coastal embayment in the Kattegat. Using high‐resolution seismic data and sediment cores, we describe a geological evolution from glacial to shallow marine stages with a variety of preserved facies from different depositional settings, including glacio‐lacustrine, telmatic, limnic and coastal environments.
Katrine Juul Andresen   +8 more
wiley   +1 more source

Calibrated Integrated Backscatter Is Associated With Increased Left Ventricular Concentricity and Left Atrial Stiffness in Resistance Trained Individuals Using Anabolic‐Androgenic Steroids

open access: yesEchocardiography, Volume 43, Issue 4, April 2026.
This study evaluates calibrated integrated backscatter (ciB) for myocardial tissue characterization in 141 resistance‐trained participants (95 AAS users, 46 non‐users). Using echocardiography, ciB was measured from the parasternal long axis orientation. Results show current AAS users have significantly higher ciB than non‐users (–19.54 vs.
Florence Place   +10 more
wiley   +1 more source

Cultivating Authentic Partnership: Cooperative Development of a Toolkit to Mitigate Group Harm in Biorepository‐Enabled Research

open access: yesHealth Expectations, Volume 29, Issue 2, April 2026.
ABSTRACT Introduction Practitioners currently lack guidance on how to evaluate the potential negative impacts of biorepository research on communities. We set out to create a product for researchers and oversight boards that would assist them in ‘doing right’ by communities as they conduct this research.
Shauntey Kalweit   +8 more
wiley   +1 more source

Complex demographic, developmental, fitness, and physiological responses of larval eastern hellbenders to elevated water conductivity

open access: yesJournal of Zoology, Volume 328, Issue 4, Page 303-315, April 2026.
Here we explore the effects of elevated water conductivity on larval eastern hellbenders (Cryptobranchus a. alleganiensis), both lethal and sublethal. We found that elevated water conductivity significantly impacts both survival and morphology, though it has limited effects on locomotor performance, stress physiology, and oxidative stress.
S. C. Mathes   +6 more
wiley   +1 more source

Terrestrial ages of meteorites from the Atacama Desert (Chile) and insights into the past meteorite flux to Earth

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 4, Page 644-663, April 2026.
Abstract The Atacama Desert in Chile is characterized by its high meteorite density and old meteorite terrestrial ages. In this work, we present new terrestrial ages derived from measurements of the concentration of cosmogenic 36Cl in the metal fraction of 51 ordinary chondrites collected over a 6.8 km2 area located in the Catalina Dense Collection ...
Carine Sadaka   +13 more
wiley   +1 more source

From disconnection to coherence: Reframing Indigenous knowledge in the Asia‐Pacific

open access: yesReview of European, Comparative &International Environmental Law, Volume 35, Issue 1, Page 22-37, April 2026.
Abstract Achieving a balanced approach to sustainability in the Asia‐Pacific requires the effective protection, preservation and equitable use of traditional knowledge. Despite recognised contributions to biodiversity conservation and climate adaptation, Indigenous worldviews and knowledge systems remain structurally excluded from statutory regimes ...
Shawkat Alam, Amy Scott
wiley   +1 more source

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