Search results for monopoles

Economics & Business Apr 11, 2024

Economist: Tens of billions of dollars in forest products are being overlooked

In the Roman Empire, custom taxes on spices, black pepper in particular, accounted for up to a third of the empire's annual income. During the late Middle Ages, European efforts to cut out middlemen and monopolize the spice ...

Ecology Apr 2, 2024

Landscape corridors can aid in fire ant spread, but the effects are transient

As habitat loss and fragmentation continues, many in the scientific community view landscape corridors as important for connecting habitat fragments to maintain biodiversity.

Plants & Animals Mar 28, 2024

When inequality is more than 'skin-deep': Social status leaves traces in the epigenome of spotted hyenas in Tanzania

In mammals, social behavior and social status can substantially influence the survival, reproductive performance, and health of individuals. However, it is not yet fully understood how the translation of social and environmental ...

Plants & Animals Mar 26, 2024

Behavior of ant queens found to be shaped by their social environments

The queens in colonies of social insects, such as ants, bees, and wasps, are considered the veritable embodiment of specialization in the animal kingdom.

Environment Mar 22, 2024

Lack of resources threatens research in the Amazon

Teaching and research institutions in the Amazon say they are struggling to maintain their output due to dwindling financial resources despite Brazil's climate promises on the global stage.

Condensed Matter Mar 22, 2024

Study outlines spectroscopic signatures of fractionalization in octupolar quantum spin ice

Quantum spin liquids are fascinating quantum systems that have recently attracted significant research attention. These systems are characterized by a strong competition between interactions, which prevents the establishment ...

Ecology Mar 13, 2024

How climate change drives the spread of invasive plants

As the climate warms, the number of alien species on every continent is expected to increase 36% by 2050. Some alien species—that is, plants or animals that live outside their natural range—are invasive and can harm ecosystems ...

General Physics Jan 31, 2024

Researchers apply no-core Gamow shell model to investigate first excited state of α particle

The α particle, also known as helium-4, consists of two protons and two neutrons. Although it is one of the most extensively studied atomic nuclei, the precise nature of its excited states remains unclear.

Condensed Matter Jan 5, 2024

Using Berry phase monopole engineering for high-temperature spintronic devices

Spintronic devices are electronic devices that utilize the spin of electrons (an intrinsic form of angular momentum possessed by the electron) to achieve high-speed processing and low-cost data storage. In this regard, spin-transfer ...

General Physics Dec 28, 2023

Beyond boundaries: Exploring exotic nuclear landscapes and their cosmic implications

Researchers at Peking University in China have successfully observed the elusive 02+ state of 8He, revealing a novel cluster structure with two strongly correlated neutron pairs. This finding provides insights into exotic ...

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