Results 81 to 90 of about 8,140 (235)

Feminist Agroecology and Criollo Hens: Women's Everyday Resistance in Colombia

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Industrial poultry technologies and processes are reshaping the knowledge, practice and agrobiodiversity of criollo (Gallus domesticus) or backyard hen keeping, as well as outcompeting this livelihood in formal markets. This transition undermines women's autonomy and socio‐economic resilience by engendering dependence on market inputs ...
Jaskiran Kaur Chohan   +1 more
wiley   +1 more source

Resilient Space Operations With Digital Twin for Solar PV and Storage

open access: yesIEEE Open Access Journal of Power and Energy
Space missions would not be possible without an available, reliable, autonomous, and resilient power system. Space-based power systems differ from Earth’s grid in generation sources, needs, structure, and controllability.
Shayan Ebrahimi   +3 more
doaj   +1 more source

The futuristic manifolds of REM sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since one of its first descriptions 70 years ago, rapid eye movement sleep has continually inspired and excited new generations of sleep researchers. Despite significant advancements in understanding its neurocircuitry, underlying mechanisms and microstates, many questions regarding its function, especially beyond the early neurodevelopment ...
Liborio Parrino, Ivana Rosenzweig
wiley   +1 more source

A Four-Wheel-Rhombus-Arranged Mobility System for a New Lunar Robotic Rover

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Different from traditional ground vehicles, planetary robotic rovers with limited weight and power need to travel in unfamiliar and extremely arduous environments.
Guilin Wen   +7 more
doaj   +1 more source

Xenoliths in meteorites: Insights into the dynamics of material exchange between asteroids

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract A minor fraction of meteorites contains xenoliths, that is, clasts that were formed on a different parent body than that of the host lithology. The occurrence of xenoliths is direct evidence for the exchange of material between asteroids, including exchanges between asteroids from the carbonaceous (CC) and non‐carbonaceous (NC) reservoirs ...
J. Gattacceca   +17 more
wiley   +1 more source

The craters that never were: Anthropogenic origins of alleged impact structures in the Chiemgau region

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Public fascination with impact craters often drives bold speculations, but rigorous verification is critical. In southeastern Bavaria, numerous depressions have been proposed to represent impact craters associated with a catastrophic event in Celtic times (between 900 BC and 600 BC)—the so called “Chiemgau Impact.” To date, the evidence ...
Robert Huber   +2 more
wiley   +1 more source

Greenhouse Module for Space System: A Lunar Greenhouse Design

open access: yesOpen Agriculture, 2017
In the next 10 to 20 years humankind will return to the Moon and/or travel to Mars. It is likely that astronauts will eventually build permanent settlements there, as a base for long-term crew tended research tasks.
Zeidler Conrad   +8 more
doaj   +1 more source

The Ramadan Gambit: The Impact of Fasting on Cognitive Performance

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT More than 2 billion people participate annually in Ramadan fasting, making its potential effects on cognitive performance important for workplaces, education and high‐stakes decision‐making. We study these effects in tournament chess, an incentivised, real‐world cognitive task in which move quality can be evaluated objectively by a strong ...
Samuel Buckland, David Smerdon
wiley   +1 more source

The role of antibiotics in preventing surgical complications in periodontology and implant dentistry

open access: yesPeriodontology 2000, EarlyView.
Abstract Antibiotics are commonly prescribed in periodontal and implant surgeries, either before, during or after surgery, to prevent postoperative infection and reduce early implant failure. However, the potential benefits may be undermined by the risks of resistance and sensitization, thus requiring a strict indication for prescription.
Zhaozhao Chen   +3 more
wiley   +1 more source

Diel release timing is a critical determinant of reef fish survival in Post‐larval Capture, Culture, and Release

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Predation is a dominant force shaping survival of coral reef fishes. Synchronous, nocturnal settlement during low‐light, new moon periods may have developed as an adaptive response to intense predation during settlement. Post‐larval Capture, Culture, and Release (PCCR), where juvenile fishes are released directly to the reef ...
Alan Gojanovic   +6 more
wiley   +1 more source

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