Results 141 to 150 of about 308,461 (247)

Direct detection of a substellar companion to the young nearby star PZ Telescopii

open access: yes, 2010
Aims: We study the formation of substellar objects (exoplanets and brown dwarfs) as companions to young nearby stars. Methods: With high contrast AO imaging obtained with NACO at ESO's VLT we search for faint companion-candidates around our targets ...
Allen de Prieto   +29 more
core   +1 more source

Filter Cake Biochar Reduces Cadmium Bioavailability and Accumulation in Vegetables Grown in Contaminated Soil

open access: yesCLEAN – Soil, Air, Water, Volume 53, Issue 10, October 2025.
The application of 5% filter cake biochar markedly reduced Cd availability and uptake in contaminated soil, increasing soil pH and fertility. Consequently, plant biomass and agronomic performance improved, enabling safe vegetable production in Cd‐contaminated soils.
Venâncio de Lima Veloso   +3 more
wiley   +1 more source

The Pan-STARRS1 Photometric System

open access: yes, 2012
The Pan-STARRS1 survey is collecting multi-epoch, multi-color observations of the sky north of declination -30 deg to unprecedented depths. These data are being photometrically and astrometrically calibrated and will serve as a reference for many other ...
Burgett, W. S.   +13 more
core   +1 more source

Litter Dynamics and Nutrient Stocks in a Chronosequence of Hyperxerophilous Forest Under the Effect of Clear Felling

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We investigated litter accumulation and nutrient stocks across a forest regeneration chronosequence in hyperxerophilous Caatinga following clear‐cutting. Using multivariate statistics and structural decomposition indices, we identified functional litter profiles and their association with nutrient cycling and soil resilience. Our findings highlight how
Renisson Neponuceno de Araújo Filho   +5 more
wiley   +1 more source

Shape models and physical properties of asteroids

open access: yes, 2017
Despite the large amount of high quality data generated in recent space encounters with asteroids, the majority of our knowledge about these objects comes from ground based observations.
A. Cellino   +17 more
core   +1 more source

Leveraging Fiber Photometry to Decipher Neural Circuits Underlying Anxiety in Mice

open access: yesFundamental &Clinical Pharmacology, Volume 39, Issue 5, October 2025.
ABSTRACT Anxiety disorders rank among the most prevalent mental health conditions worldwide, significantly affecting patients' lives. They are frequently comorbid with other psychiatric disorders, often exacerbating their severity. Current pharmacological treatments; selective serotonin reuptake inhibitors (SSRIs) and benzodiazepines, remain limited in
Salma R. Abdennebi   +4 more
wiley   +1 more source

Astrocytes as Active Participants in Memory

open access: yesJournal of Neurochemistry, Volume 169, Issue 10, October 2025.
This review explores how astrocytes support memory by modulating neurotransmitters, interacting with biomolecules, and taking part in synaptic plasticity. We discuss their role across various brain regions and spotlight cutting‐edge methods—such as Ca2+ imaging, optogenetics, chemogenetics, and engram analysis—that have revolutionized our ability to ...
Shay Meron Asher, Inbal Goshen
wiley   +1 more source

An overview of the mid-infrared spectro-interferometer MATISSE: science, concept, and current status

open access: yes, 2016
MATISSE is the second-generation mid-infrared spectrograph and imager for the Very Large Telescope Interferometer (VLTI) at Paranal. This new interferometric instrument will allow significant advances by opening new avenues in various fundamental ...
Agocs, T.   +106 more
core   +2 more sources

The Future of Non‐Invasive Brain Stimulation in Sleep Medicine

open access: yesJournal of Sleep Research, Volume 34, Issue 5, October 2025.
ABSTRACT Non‐invasive brain stimulation (NIBS) methods carry particular appeal as non‐pharmacological approaches to inducing or improving sleep. However, intense research efforts to use transcranial magnetic stimulation (TMS) and electrical stimulation (tES) for sleep modulation have not yet delivered evidence‐based NIBS treatments in sleep medicine ...
Lukas B. Krone   +3 more
wiley   +1 more source

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