Results 71 to 80 of about 11,214 (263)

Osteological, Biological, and Genetic Consequences of Colonization of Fresh Waters by Marine Cottoid Fishes (Cottidae)

open access: yesIntegrative Zoology, EarlyView.
Lacustrine forms of Triglopsis from North American and European lakes are at different stages of evolution, making them a suitable model for testing hypotheses about evolutionary patterns and rates. An integrative analysis of morphological, genetic, and biological adaptations occurring in lacustrine forms of the genus Triglopsis was carried out.
Valentina G. Sideleva   +4 more
wiley   +1 more source

Topology‐based Visual Analysis of Hydrothermal Plumes

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hydrothermal plumes are turbulent structures of intense heat and mineral smoke that rise and disperse into the deep ocean. Existing models generally characterize these systems as a single axisymmetric plume originating from a point source. However, this assumption breaks down in weakly venting, spatially distributed systems, where low‐flux ...
Adhitya Kamakshidasan   +3 more
wiley   +1 more source

Evidence of water on the lunar surface from Chang'E-5 in-situ spectra and returned samples. [PDF]

open access: yesNat Commun, 2022
Liu J   +24 more
europepmc   +1 more source

Activity in the lunar surface: Transient Lunar Phenomena

open access: yes, 2013
14 pages, 9 images, 2 tables, paper presented at the 2012 CIAA Iquique ...
openaire   +2 more sources

Leadership and Accountability in Faith‐Based Institutions: Evidence From UK Mosques

open access: yesFinancial Accountability &Management, EarlyView.
ABSTRACT This study investigates accountability in religious institutions on the basis of evidence obtained from interviews with relevant parties in UK mosques. We mobilize prior theoretical contention regarding servant leadership and constraints on personal accountability to expose perceptions of seriously deficient discharge outcomes.
Umair Riaz   +3 more
wiley   +1 more source

“Spiders” on the Moon: Morphological Evidence for Geologically Recent Regolith Drainage into Subsurface Voids

open access: yesThe Planetary Science Journal
On the Moon, the surface morphology at the scale of meters and tens of meters is typically smooth and subdued due to regolith gardening. Sharp, “crisp,” meter-scale morphologic features are observed only where the regolith is either thin or recently ...
Mikhail A. Kreslavsky, James W. Head
doaj   +1 more source

An obstacle perception method based on depth camera data in lunar surface environment

open access: yes上海师范大学学报. 自然科学版
To address the issue of obstacle detection in lunar surface environment, visual information and depth data of lunar surface were obtained through a depth camera. The lunar obstacle perception was achieved by combining deep neural networks and point cloud
HUANG Xincheng   +2 more
doaj   +1 more source

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