Results 111 to 120 of about 61,732 (357)

Wayward youth: how maturity, reproduction and seaweed drive snapper (Lutjanus spp.) habitat shifts

open access: yesJournal of Fish Biology, EarlyView.
Abstract Despite snappers' (family Lutjanidae) commercial and ecological significance, knowledge gaps remain regarding life history, ontogeny and ecology across their range in the Caribbean and south Atlantic. There is also a need to explore the efficacy of marine protected areas (MPAs) as a tool for enhancing nursery and spawning habitat conservation ...
Laughlin Siceloff   +3 more
wiley   +1 more source

Capabilities Development: From International Space Station and the Moon to Mars [PDF]

open access: yes
The President of the United States, in signing Space Policy Directive-1, directed the NASA Administrator to lead an innovative and sustainable program of exploration with commercial and international partners to enable human expansion across the solar ...
Boggs, Kathleen Gallagher   +2 more
core   +1 more source

Lunar University Network for Astrophysics Research: Comprehensive Report to The NASA Lunar Science Institute. March 1, 2012 [PDF]

open access: yes, 2012
The Lunar University Network for Astrophysics Research (LUNAR) is a team of researchers and students at leading universities, NASA centers, and federal research laboratories undertaking investigations aimed at using the Moon as a platform for space ...
Burns, Jack, Lazio, Joseph
core  

Development and characterization of the PolyU-1 lunar regolith simulant based on Chang’e-5 returned samples

open access: yesInternational Journal of Mining Science and Technology
Leading national space exploration agencies and private enterprises are actively engaged in lunar exploration initiatives to accomplish manned lunar landings and establish permanent lunar bases in the forthcoming years.
Yuan Zou   +5 more
doaj   +1 more source

Life‐stage and environmental influences on the recruitment of African freshwater eels into the uThukela River, South Africa

open access: yesJournal of Fish Biology, EarlyView.
Abstract Anguillid eel recruitment into east‐flowing rivers along the east coast of Africa is poorly understood. The few harvest records of anguillid eels from South Africa have highlighted anthropogenically derived environmental stressors as risks for further decline.
Rory McNeill   +3 more
wiley   +1 more source

Mobile work platform for initial lunar base construction [PDF]

open access: yes
Described is a system of equipment intended for site preparation and construction of a lunar base. The proximate era of lunar exploration and the initial phase of outpost habitation are addressed.
Brazell, James W.   +3 more
core   +1 more source

A fractal pattern of hierarchical genetic population structure in mixed stocks across fish segregated by dams revealed by genomic resources for curimba Prochilodus lineatus

open access: yesJournal of Fish Biology, EarlyView.
Abstract Genomic resources, new microsatellite markers and a novel observation of a fractal pattern in the genetic population structure are presented for curimba, Prochilodus lineatus, a freshwater migratory model species of South America. Our main goals were to investigate the presence of mixed fish stocks and the effects of damming‐induced ...
Gabriel M. Yazbeck   +5 more
wiley   +1 more source

YOLO-SCNet: A Framework for Enhanced Detection of Small Lunar Craters

open access: yesRemote Sensing
The study of impact craters is crucial for understanding planetary evolution and geological processes, particularly small craters, which are key to reconstructing the lunar impact history. Detecting small craters, with diameters ranging from 0.2 to 2 km,
Wei Zuo   +5 more
doaj   +1 more source

Bret/BRAT

open access: yes
Critical Quarterly, EarlyView.
Nicholas Smart
wiley   +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

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