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Science News for November 25, 2022


Researchers realize long-lived storage of multimode quantum states

Researchers at the University of Science and Technology of China have developed a method to store high-dimensional orbital angular momentum quantum states for an extended period. The team used a guiding magnetic field combined with clock state preparation to achieve a storage time of up to 400μs, surpassing previous records.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateNov 25, 2022

Click release of nitrite

A team of researchers has developed a bioorthogonal molecular system that selectively transports nitrite ions to the endoplasmic reticulum, where they are released, triggering cell death in cancer cells. The system demonstrates synergistic effects with various cancer therapy drugs.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 25, 2022

New Collaborative Research Centre for JMU

A new collaborative research centre, DECIDE, will investigate the interactions between pathogens and the human immune system, aiming to improve treatment strategies. The centre combines research on various bacteria, viruses, and fungi, and will involve numerous young researchers.

SourceUniversity of Würzburg·DateNov 25, 2022
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

City, University of London researcher detects increase in polarization around climate change on social media

A study published in Nature Climate Change found that climate scepticism is growing rapidly on social media, with sceptic tweets shared 16 times more during COP26 than COP21. This increase is attributed to growing 'right-wing activity' opposing climate action, which may be a backlash against climate activist groups.

SourceCity St George’s, University of London·JournalNature Climate Change·TypeObservational study·DateNov 25, 2022

One of Europe’s most ancient domestic dogs lived in the Basque Country

A study published in the Journal of Archaeological Science reveals that a domestic dog lived in the Palaeolithic period 17,000 years ago in the Erralla cave in the Basque Country. The bone remains identified as Canis lupus familiaris, making it one of Europe's most ancient domestic dogs.

SourceUniversity of the Basque Country·JournalJournal of Archaeological Science·DateNov 25, 2022

Research shows crowds hold the cards in referees’ decisions

Researchers found that football crowds can manipulate professional referees to award more red and yellow cards to away players. However, recent studies suggest that Premier League referees are less susceptible to these influences, indicating a narrowing of the gap between home and away yellow cards.

SourceUniversity of Portsmouth·JournalJournal of Global Sport Management·TypeData/statistical analysis·DateNov 25, 2022

Trends and biases in African large carnivore population assessments: Identifying priorities and opportunities from a systematic review of two decades of research

The study found significant biases in research effort towards lions and against striped hyena, with African wild dogs also receiving less attention. The authors recommend increasing research in under-represented regions, particularly northern, western, and central Africa, to inform conservation decisions.

SourcePeerJ·JournalPeerJ·TypeObservational study·DateNov 25, 2022

Animals are key to restoring the world’s forests

A new report reveals that animals are key to forest recovery by carrying a wide variety of seeds into deforested areas. Animals disperse over 80% of tree species in the tropics, and their presence near old-growth forests can improve restoration efforts.

SourceMax-Planck-Gesellschaft·JournalPhilosophical Transactions of the Royal Society of London (B )·DateNov 25, 2022
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Thermo-tunable metamaterial with ultra-broadband absorption property

A research team successfully manufactured a thermo-tunable broadband metamaterial that can adjust its electromagnetic response by controlling the solid–liquid phase state of different metamaterial units. The material exhibits ultra-wideband absorption performance and does not change with temperature changes.

SourceEngineering·JournalEngineering·DateNov 25, 2022

The largest source of abiotic methane gas on Earth

A recent study published in National Science Review found that large amounts of methane gas can form during prograde metamorphism in cold subduction zones, particularly in the West Tianshan region of China. The researchers estimated a potential CH4 flux of ~10.8 Mt/y from worldwide modern subduction zones.

SourceScience China Press·JournalNational Science Review·DateNov 25, 2022

DNA sequence enhances understanding origins of jaws

Researchers at Uppsala University have discovered a crucial DNA sequence in jawed vertebrates that plays a major role in shaping the joint surfaces during embryonic development. This finding has significant implications for understanding the evolution of vertebrate jaws, which is believed to have occurred around 423 million years ago.

SourceUppsala University·JournaleLife·TypeExperimental study·DateNov 25, 2022

Making the most of quite little: Improving AI training for edge sensor time series

Engineers at Tokyo Tech demonstrated a simple approach to improve AI classifier training using limited sensor data, increasing quality without extra cost. The proposed method promises to address the challenge of classification accuracy in real-world applications, where reliable answers are crucial.

SourceTokyo Institute of Technology·JournalIEEE Sensors Journal·TypeExperimental study·DateNov 25, 2022
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New Green Revolution gene discovery sows hope of drought resilient wheat

Researchers have discovered a new height-reducing gene, Rht13, which enables reduced-height wheat varieties to be planted deeper in dry conditions without seedling emergence issues. This breakthrough could lead to more climate-resilient wheat and improved yields.

SourceJohn Innes Centre·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 25, 2022

Poverty linked to Facebook and Instagram addiction in teens

Research finds a strong link between economic inequality and addictive social media use in teenagers, who often escape negative feelings by using these platforms. The study, involving over 179,000 schoolchildren worldwide, highlights the need for new strategies to promote responsible social media use.

SourceMcGill University·JournalInformation Communication & Society·DateNov 25, 2022

Making sense of the muon’s misdemeanours

Researchers studying exotic atom muonium aim to detect deviations from the Standard Model, which could reveal new physics. By measuring energy levels with unprecedented precision, they may uncover evidence for additional particles or forces that explain the muon's misbehavior.

SourcePaul Scherrer Institute·JournalNature Communications·TypeExperimental study·DateNov 25, 2022

Only left inferior frontal gyrus found responsible for action naming

A study by HSE researchers found that only the left inferior frontal gyrus is critically involved in action naming, which could help preserve speech in patients after brain surgery. The study used fMRI and rTMS to stimulate the brain and found that stimulating this region led to more accurate action naming.

SourceNational Research University Higher School of Economics·JournalBrain Structure and Function·DateNov 25, 2022
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

How animals find their way

A Collaborative Research Centre investigates animal navigation using the Earth's magnetic field. The study focuses on vertebrates, including birds and fish, aiming to protect endangered migratory species.

SourceUniversity of Oldenburg·DateNov 25, 2022

Blood group can predict risk of contracting viral disease

A study found that individuals with blood group Rh(D) have a higher risk of contracting parvovirus, which causes fifth disease. The study screened over 160,000 blood donors in Germany and found all infected persons belonged to the Rh(D) blood group.

SourceKarolinska Institutet·JournalThe Journal of Infectious Diseases·TypeObservational study·DateNov 25, 2022

Women in scientific societies, a positive development

Researchers found that female academics have a higher chance of being recognized for their contributions compared to male counterparts. The study suggests three reasons for this phenomenon: increased awareness of past barriers, equal representation as an added value, and the recognition that women face unique challenges in the field.

SourceUniversity of the Basque Country·JournalEconometrica·DateNov 25, 2022

Protein shapes indicate Parkinson’s disease

Researchers at ETH Zurich have identified 76 proteins that could serve as biomarkers for Parkinson's disease, with their molecular structures differing between healthy and diseased individuals. The study uses a unique method to analyze protein shapes in cerebrospinal fluid, providing a promising new approach for diagnosis and potential...

SourceETH Zurich·JournalNature Structural & Molecular Biology·DateNov 25, 2022
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Researchers unveil multi-mode reactions in perovskite solar cells

Scientists discovered an effective way to passivate deep-level traps in perovskite solar cells, significantly improving power conversion efficiency. The breakthrough involves a new in-situ protonation process that reduces minority carrier traps.

SourceUniversity of Science and Technology of China·JournalJoule·DateNov 25, 2022

What octopus and human brains have in common

Research reveals that octopuses have a massively expanded repertoire of microRNAs in their neural tissue, similar to vertebrates. This finding suggests that miRNAs play a fundamental role in the development of complex brains.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScience Advances·TypeExperimental study·DateNov 25, 2022

Researchers certify device-independent genuine multipartite entanglement

Genuine multipartite entanglement, a potent form of entanglement for quantum info processing, has been certified in arbitrary sizes and forms using a new method. The new method, which decomposes the internal structure of the system, proves the existence of genuine multipartite entanglement in weakly entangled states.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateNov 25, 2022

The whole in a part: Synchronizing chaos through a narrow slice of spectrum

The study demonstrates that chaos synchronization can occur even under constraints of narrow frequency intervals, giving rise to phenomena that could be leveraged for useful operations in ensembles of distant nodes. This breakthrough has potential applications in distributed sensing, such as gathering readings from distant sensors.

SourceTokyo Institute of Technology·JournalChaos Solitons & Fractals·TypeExperimental study·DateNov 25, 2022
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Less intensively managed grasslands have higher plant diversity and better soil health, research shows for first time

Researchers found that less intensively managed grasslands had greater diversity of plant species and correlated with better soil health, including increased nitrogen and carbon levels. In contrast, intensively farmed plots showed fewer plant species, but some saw improvements in soil health over time.

SourceUK Centre for Ecology & Hydrology·TypeObservational study·DateNov 25, 2022