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Science News for November 24, 2023


Research to continue on Arctic amplification and its global impacts

The Arctic Amplification (AC)³ research network will continue its study of the phenomenon, which has observed a drastic increase in near-surface air temperatures in the Arctic. The researchers aim to make fundamental advances in understanding Arctic amplification and improve climate model predictions.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·DateNov 24, 2023

The self-updating chatbot

A self-updating chatbot uses deep learning to detect new intents, slots, and values with reduced human input. The chatbot's ontology is updated accordingly, allowing it to handle a wide range of user requests and provide accurate responses.

SourceSingapore Management University·DateNov 24, 2023

Understanding social class divide in Singapore

A recent survey highlights social class divide as a concern in Singapore, with research aiming to understand its impact on perceptions and interactions. The study plans three separate studies to investigate how exposure to different social classes shapes feelings toward them.

SourceSingapore Management University·DateNov 24, 2023

KAIST-UCSD researchers build an enzyme discovering AI​

Researchers used AI to discover 464 types of enzymes in E. coli and verified their predictions through in vitro enzyme assay. The developed AI can predict a total of 5360 enzyme EC numbers, enabling accurate analysis of metabolic processes and development of eco-friendly microbial factories.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeMeta-analysis·DateNov 24, 2023
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.

AI predicts developmental paths in premature babies

Researchers at UMC Utrecht developed an AI model to predict long-term outcomes in extremely premature babies, identifying those at risk of intellectual disability. The model analyzed brain activity data with 80% accuracy, offering valuable information for healthcare providers and parents about expected developmental journeys.

SourceUniversity Medical Center Utrecht·JournalThe Lancet·TypeComputational simulation/modeling·DateNov 24, 2023

Assessing adaptability using multiple speed assessments

Researchers developed a multiple speed assessments (MSAs) method to assess adaptability, which combines elements of Situational Judgment Tests and Assessment Centres. The study used role plays to evaluate participants' behaviors and reactions in short time frames, providing accurate forecasts of future performance.

SourceSingapore Management University·DateNov 24, 2023

From skyrmions to hopfions

Researchers from Jülich, China, and Sweden have created and observed stable hopfion rings in a solid, which can move along skyrmion strings, enabling flexible information carriers. The discovery breaks open new research directions for 3D magnetic particles.

SourceForschungszentrum Juelich·JournalNature·DateNov 24, 2023

Strangely "quiet" current in strange metal

Electric current in certain materials flows as a continuum rather than with discrete quasi-electrons, according to new research. This challenges the traditional picture of electrons and quasiparticles.

SourceVienna University of Technology·JournalScience·TypeExperimental study·DateNov 24, 2023
Apple iPhone 17 Pro

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

Scientists map the antigenic landscape

Researchers have successfully mapped the entire HLA class II landscape, predicting how pathogens are displayed on cell surfaces. The mapping reveals that multiple HLA variants play essential roles in autoimmune disorders and organ rejection, highlighting their potential for developing immunotherapy treatments.

SourceTechnical University of Denmark·JournalScience Advances·DateNov 24, 2023

New journal on aging research launched on SciOpen

The new journal, Aging Research, aims to advance understanding of the aging process and promote healthy aging. It publishes original research results on various aspects of aging, from basic biology to clinical trials.

SourceTsinghua University Press·JournalAging Research·DateNov 24, 2023

Space-time geometry of quark matter revealed

Researchers from Eötvös Loránd University have mapped the space-time geometry of quark matter using femtoscopy techniques. This study sheds light on the strong interaction governing quark matter and atomic nuclei, a fundamental area still in its early stages.

SourceEötvös Loránd University·JournalThe European Physical Journal C·DateNov 24, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Researchers uncover molecular mechanism of methamphetamine binding to trace amine receptor TAAR1

A study published in Nature reveals the molecular mechanism of methamphetamine binding to the trace amine receptor TAAR1, which plays a crucial role in modulating monoaminergic systems. The researchers used cryo-electron microscopy to determine high-resolution structures of the human TAAR1-Gs protein complex stimulated by methamphetamine.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateNov 24, 2023

Top ERC funding in the millions for four researchers

Bielefeld University's four Consolidator Grant recipients will explore health effects of passive commuting, social environment influence on health and mortality, and universe phase transitions. The grants total more than 8 million euros, with projects starting in 2024.

SourceBielefeld University·DateNov 24, 2023

Can AI push the boundaries of privacy and reach the subconscious mind?

The European Union's AI act could enable AI to access our subconscious minds, potentially leading to manipulation. According to Ignasi Beltran de Heredia, only 5% of brain activity is conscious, and the remaining 95% operates subconsciously, making it difficult for us to control or even be aware of.

SourceUniversitat Oberta de Catalunya (UOC)·JournalRevista de la Facultad de Derecho de México·TypeLiterature review·DateNov 24, 2023
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

How bacteria defend themselves against plasmas

Researchers found that bacteria with excess Hsp33 survive better against plasma treatment due to its protective properties. The heat shock protein prevents clumping of unfolded proteins, making cells more susceptible to inactivation.

SourceRuhr-University Bochum·JournalJournal of The Royal Society Interface·TypeExperimental study·DateNov 24, 2023

Clonal fish: Same genes, same environment – different fitness levels

Researchers found that genetically identical Amazon mollies exhibit differences in offspring size and reproductive output, indicating varying levels of biological fitness. The study suggests that epigenetics, stochasticity, and micro-environmental factors play a role in the emergence of individuality.

SourceTechnische Universität Berlin – Science of Intelligence·JournalNature Communications·TypeExperimental study·DateNov 24, 2023

Uncovering measurement-driven topological transitions

Researchers observe measurement-driven topological transitions in quantum systems, finding that imperfections affect the transition's location and shape. The discovery has potential applications in sensing and characterization of optical elements.

SourceUniversity of Ottawa·JournalScience Advances·DateNov 24, 2023

Innovating optoelectronic components with phosphorus

Scientists have created a new method to produce azaphospholes, a class of compounds previously difficult to synthesize. The technique enables control over electronic and optical properties, opening up possibilities for future applications in optoelectronics.

SourceTechnische Universität Dresden·JournalChem·DateNov 24, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Decoding cell fate: Key mechanism in stem cell switch identified

Researchers at IMBA Institute of Molecular Biotechnology have identified a new gene, Daam1, that plays an essential role in switching on the development of secretory cells in the intestine. The finding opens new perspectives in cancer research.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalScience Advances·TypeExperimental study·DateNov 24, 2023

RNA trickery disarms the antiviral CRISPR defenses of bacteria

Researchers at the University of Copenhagen discovered that phages use small RNAs to disarm bacterial CRISPR-Cas immune systems, making them vulnerable to infection. This finding has significant implications for phage therapy and could lead to more specific and controlled CRISPR-Cas treatments.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateNov 24, 2023

Boosting PET recycling with higher standards for laboratory experiments

Researchers establish new standards for laboratory experiments to improve PET recycling efficiency. Four engineered enzymes were tested, with LCC-ICCG outperforming the others in terms of depolymerisation rate and enzyme requirement. The study aims to accelerate the development of industrial-scale solutions for PET waste management.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalACS Catalysis·TypeExperimental study·DateNov 24, 2023
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.