Results 111 to 120 of about 648,163 (185)

The internal structure of Cold Dark Matter Haloes [PDF]

open access: yes, 2010
Currently favoured cosmological models for structure formation of the Universe assume that a large fraction of the mass of the Universe is 'dark'. The evidence for dark matter comes from observations of its gravitational influence.
Vogelsberger, M., Vogelsberger, Mark P.
core   +1 more source

Biosphere Reserves: learning spaces for sustainability

open access: yes, 2017
Since 1976, the research on sustainable development practices at the Biosphere Reserves (BRs) of the UNESCO Man and Biosphere (MAB) Programme have yielded valuable experiences and built an important knowledge base.
Herrero, Cristina
core   +1 more source

Co‐Occurring Weather Systems Vary by Atmospheric River Scale Across the United States

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Atmospheric Rivers (ARs) often co‐occur with other weather systems, including fronts, low‐pressure systems (LPSs), and mesoscale convective systems (MCSs), which can amplify precipitation and flood risk. While extreme rainfall is frequently linked to multiple interacting features, how these systems co‐occur with AR intensity scales and regions
Diya Kamnani   +9 more
wiley   +1 more source

Bioproduction and optimization of newly characterized melanin pigment from Streptomyces djakartensis NSS-3 with its anticancer, antimicrobial, and radioprotective properties

open access: yesMicrobial Cell Factories
Background Melanin is a natural pigment that is considered a promising biomaterial for numerous biotechnological applications across several industries.
Nessma A. El-Zawawy   +3 more
doaj   +1 more source

Impacts of Simulated Deforestation on Meteorology and Primary Productivity in Appalachian Deciduous Forests Using WRF With Noah‐MP

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract Changes in land cover can impact local and synoptic meteorology, and subsequently, ecological processes. Using a coupled atmosphere and land surface model (WRF and Noah‐MP), we quantified how simulated deforestation events of varying extent (approximately 4,000–18,000 km2 ${\text{km}}^{2}$), continuity, and orientation, impact meteorology and ...
Carter E. Watson   +3 more
wiley   +1 more source

Understanding stakeholder perspectives : the case of Mount Arrowsmith Massif Regional Park & the Mount Arrowsmith Biosphere Reserve

open access: yes, 2011
Parks and protected areas are crucial for the health of the biosphere and long-term sustainability of the planet. However challenges these areas face include: there are simply not enough of them, the existing ones are often too small and fragmented ...
Williams, Robert Edward
core  

Dinámica del ciclo del nitrógeno y fósforo en suelos

open access: yesRevista Colombiana de Biotecnología, 2012
Título en ingles: Nitrogen and phosphorus cycles dynamics in Soils Resumen: Los ciclos biogeoquímicos del fósforo (P) y del nitrógeno (N) son sistemas dinámicos que suceden a través de la biosfera, de cuyos mecanismos de transformación depende la ...
Fabio Ancízar Aristizábal Gutiérrez   +1 more
doaj  

Influence of displacement damage dose on dark current distributions of irradiated CMOS image sensors [PDF]

open access: yes
Dark current increase distributions due to displacement damages are modeled using displacement damage dose concept. Several CMOS image sensors have been exposed to neutrons or protons and we have characterized their degradation in terms of dark current ...
Goiffon, Vincent   +7 more
core  

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