Results 111 to 120 of about 138,839 (251)

Care for bees: for many reasons and in many ways [PDF]

open access: yes, 2010
Pollinating insects are in decline, probably worldwide. This may imply a pollination crisis, for (food) crops as well as wild plants. Eventually this decline might result in great economic losses, a human food crisis and loss of natural biodiversity ...
Blacquiere, T.
core  

Presentation: The Buzz About Bees: How They Improve Our Lives

open access: yes, 2017
Bees play a key role in pollination, the transferring of pollen between flowers which allows plants to be fertilized and produce fruit. But not all bees live in colonies and few are extensively managed by humans.
Jha, Shalene   +1 more
core   +1 more source

Superatom Distortion Induces Triferroicity and Spin Splitting in Two‐Dimensional Antiferromagnets

open access: yesAdvanced Science, EarlyView.
The incorporation of superatoms into a 2D square lattice induces symmetry breaking, thereby enabling concurrent coupling among magnetism, ferroelectricity, and ferroelasticity. This strategy achieves triferroic behavior—characterized by spin‐split antiferromagnetic ground states—and offers a viable pathway toward energy‐efficient spintronic devices ...
Zhen Gao   +6 more
wiley   +1 more source

Two viruses from adult honey bees (Apis mellifera Linnaeus)

open access: yes, 1963
Two viruses were isolated from honey bees. When fed to, sprayed on, or injected into healthy bees either virus made the bees become trembly within a few days, but whereas bees infected with one virus died quickly (acute “paralysis”), bees infected with ...
Bailey, L., Gibbs, A. J., Woods, R. D.
core   +1 more source

Interlayer‐Sliding‐Enabled Multiferroicity and Giant Switchable Anomalous Hall Conductivity in RuO2Zn2F2 Bilayer

open access: yesAdvanced Science, EarlyView.
Interlayer sliding in the RuO2Zn2F2 bilayer induces ferroelectricity and enables reversible valley polarization switching. The electric dipole and valley‐resolved band edges are intimately coupled, revealing sliding ferroelectricity as a powerful mechanism for electrical control of valley degrees of freedom in 2D materials.
Djamel Bezzerga   +3 more
wiley   +1 more source

globalbioticinteractions/Catalogue-of-Afrotropical-Bees: prepare for publication to zenodo

open access: yes, 2017
<p>from http://doi.org/10.15468/u9ezbh : "The purpose of this catalogue is to list the valid names, nomenclatorial history of, and references citing, the described bees of sub-saharan Africa and the western Indian Ocean islands, excluding the honey
Jorrit Poelen
core   +1 more source

Development and Applications of a Magnetism‐Aware General‐Purpose Atomic Cluster Expansion Potential for the Fe‐O‐H Ternary System

open access: yesAdvanced Science, EarlyView.
Hydrogen‐driven iron oxide reduction, water‐iron corrosion, and hydrogen embrittlement of metallic iron share the same Fe‐O‐H chemistry. A general‐purpose Atomic Cluster Expansion potential covers this chemistry across the full concentration range with explicit Ising‐like treatment of magnetism.
Baptiste Bienvenu   +5 more
wiley   +1 more source

Changes in Selected Biochemical Markers of Honey Bees Exposed to Fermented Common Tansy Solution (Tanacetum vulgare L.)

open access: yesAnimals
Honey bees use pollen and nectar from flowers to produce food. Because they often forage on crops, they are at risk of being exposed to plant protection products (PPPs), both directly and in stored food.
Natalia Białecka   +5 more
doaj   +1 more source

Integration of Reconfigurable p‐Bit and 1R Crossbar Array for Memristive Probabilistic Computing

open access: yesAdvanced Science, EarlyView.
A memristive probabilistic computing system is demonstrated by integrating stochastic p‐bits based on volatile memristors with a 1R crossbar array encoding interaction weights. The system performs weighted‐sum operations across the array and updates p‐bits iteratively.
Keunho Soh   +7 more
wiley   +1 more source

Case Report: Clinical and pathological features of a metastasizing malignant mixed epithelial and stromal tumor of the kidney in a Siberian tiger (Panthera tigris altaica)

open access: yesFrontiers in Veterinary Science
We describe a case of mixed epithelial and stromal tumor (MEST) of the kidney with widespread metastases in an eight-year-old male Siberian tiger (Panthera tigris altaica) from the ZOO Ljubljana. The tiger presented with hematuria, and after unsuccessful
Tanja Švara   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy