Results 81 to 90 of about 3,962,691 (257)

Laboratory Physics and Cosmology

open access: yes, 2004
We find five fundamental reasons demanding that any gravitational mass m, and the speed of light c, vary with cosmological time such that mc remains constant.
Alfonso-Faus, Antonio
core   +1 more source

Implementing a Plant Hydraulics Parameterization in the Canadian Land Surface Scheme Including Biogeochemical Cycles (CLASSIC) v.1.4

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 1, January 2026.
Abstract Drought conditions cause stress to terrestrial ecosystems and make their accurate representation in models challenging. The Canadian LAnd Surface Scheme Including biogeochemical Cycles (CLASSIC) employs an empirical approach to link soil moisture stress with stomatal conductance. Such approaches typically perform poorly during drought.
Muhammad Umair   +8 more
wiley   +1 more source

Convergence, Patenting Activity and Geographic Spillovers: A Spatial Econometric Analysis for European Regions [PDF]

open access: yes
In this paper, we investigate the impact of geographical spillovers in the patenting activity and convergence process for a sample of 131 European regions over the 1981-2001 period.
Karine Pellier
core  

Formation and Alteration of Olivine‐Carbonate Rocks Within Jezero Crater as Constrained by In Situ Visible/Near‐Infrared Multispectral Images

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Olivine‐ and carbonate‐bearing rocks are key exploration targets on Mars because of the information they can provide about magma evolution and source characteristics, implications for surface water availability and climate, and their biosignature preservation potential.
E. Ravanis   +16 more
wiley   +1 more source

FIRBACK: II. Data Reduction and Calibration of the 170 micron ISO Deep Cosmological Survey

open access: yes, 2001
We present the final reduction and calibration of the FIRBACK ISOPHOT data. FIRBACK is a deep cosmological survey performed at 170 microns. This paper deals with the ISOPHOT C200 camera with the C160 filter. We review the whole data reduction process and
Bethier   +9 more
core   +1 more source

Minimizing aviation lighting duration reduces bat attraction to wind turbines

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
This study provides empirical evidence that attraction behaviour of bats towards wind turbines is driven, at least partially, by red aviation lighting. We also demonstrate that smart lighting of wind turbines, such as the ADLS, could cost‐effectively help mitigate disruption of bat habitat use and the associated collision risks.
Gaëlle Larnoy   +7 more
wiley   +1 more source

Rare dental trait provides morphological evidence of archaic introgression in Asian fossil record

open access: yes, 2019
The recently described Denisovan hemimandible from Xiahe, China [F. Chen et al., (2019) Nature 569, 409–412], possesses an unusual dental feature: a 3-rooted lower second molar.
Antón, S., Bailey, S., Hublin, J.
core   +1 more source

Feasibility of dried blood spot collection for caffeine pharmacokinetic studies in microgravity: Insights from parabolic flight campaigns

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 1, Page 35-47, January 2026.
Abstract Aims Therapeutic drug monitoring for astronauts faces limitations in conventional blood sampling and sample management onboard the international space station. Here, we explore the feasibility of dried blood spot (DBS) collection during parabolic flights (PF) to overcome these constraints.
Audrey Derobertmasure   +8 more
wiley   +1 more source

Habitat Selection and Seed Dispersal by the Great Blue Turaco (Corythaeola cristata) in the Rainforests of Southern Cameroon

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
This study is the first to use telemetry to document the movements of the great blue turaco, a bird that plays an important role in seed dispersal throughout Africa's Congo Basin. We show how 3D vegetation structure influences the movements of four turacos and the resulting spatial patterns of seed dispersal.
Antoine S. A. Tekam   +10 more
wiley   +1 more source

Du sens du lieu au sentiment d'appartenance

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 1, Spring / printemps 2026.
Résumé Malgré qu'on s'intéresse de plus en plus au sens du lieu, il demeure insuffisamment compris dans sa complexité. Le sens d'un lieu varie en effet selon la nature et la portée de nos rapports et interprétations, et donc selon ses fonctions identitaires et nos sentiments à son endroit.
Mario Bédard
wiley   +1 more source

Home - About - Disclaimer - Privacy