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Science News Archive November 2023


Page 9 of 40

Whipple procedure: a perspective on progress

The Whipple procedure has seen significant improvements in mortality rates thanks to high-volume centers like Johns Hopkins, led by Dr. John Cameron, who reduced in-hospital mortality to less than 5%. Closed-suction drainage developed by Dr. Cameron further enhanced the procedure's safety and effectiveness.

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.

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.

Green Climate Fund fails to strengthen private sector engagement

The Green Climate Fund has struggled to mobilize financial resources from the private sector, with only a small share of its $40 billion budget coming from private sources. A new study suggests that this is due to perceptions of unprofitable investments and lack of attractive business models, particularly in climate adaptation.

Cellular postal service delivers messages from non-human cells, too

Extracellular vesicles have been found to transport bacterial products into human cells, alerting the immune system and potentially affecting physiology. This discovery explains a key mechanism by which bacteria impact our health, with implications for both infections and normal bodily functions.

Why does puberty trigger us to stop growing?

New research from University of Illinois Chicago identifies a potential 'stop growing' switch triggered by steroid hormone ecdysone in fruit flies, which may relate to human puberty. The study's findings have implications for understanding the growth-stopping process in humans, particularly given recent changes in puberty onset.

New platform solves key problems in targeted drug delivery

Researchers developed a flexible new platform that solves part of the daunting delivery problem in cell and gene therapies. The workhorses behind this platform are extracellular vesicles, which bind to target cells and effectively transfer drugs inside.

Apple iPhone 17 Pro

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

Aussie teens are not actually selfie-obsessed

Researchers from RMIT University found that Australians aged 20 to 40 years old take more selfies than teenagers and older Australians. Older participants used their smartphones for functional purposes like capturing information at work, whereas teenage participants preferred taking photos during exciting events or with friends.

Fish IgM structure sheds light on antibody evolution, study finds

Researchers analyzed fish IgM to understand its structure and how it differs from human antibodies. They discovered a unique folding mechanism that allows the antibody to assemble without a joining chain, enabling it to bind antigens and interact with its environment.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Your co-worker is sick? Your body is already preparing for a fight

New research reveals that observing a sick individual activates immune responses and changes behavior in healthy individuals. This phenomenon highlights the interconnectedness of individuals within a social group and how perception of sickness can impact health and behavior.

Celestron NexStar 8SE Computerized Telescope

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

New method verifies carbon capture in concrete

Researchers develop a method to verify whether carbon in concrete comes from air or raw materials. By analyzing carbon isotopes, they can confirm direct air capture and certify offsetting CO2 emissions. This technology is crucial for the construction industry and supports a circular economy.

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.

Sensitive ecosystems at risk from mine waste

A study found nearly a third of mine tailings are stored within or near protected conservation areas, posing an enormous risk to biodiversity. Mine wastes threaten habitats in protected areas worldwide, including Australia's Atlantic Forest and Brazilian ecosystems.

New insights into broken symmetries

The study reveals a way to extend the Lorentz reciprocal theorem to systems with broken symmetries, enabling analytical calculations for fluids and self-propelled microorganisms. This generalization opens up new avenues for exploring systems with odd viscosities.

Algorithm appreciation overcomes algorithm aversion

Researchers found that AI-generated content is perceived as higher quality than human-created content, but reveals the source of production can reduce the gap. Human oversight is still necessary to ensure AI-generated content is appropriate in sensitive contexts.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

An ultra-thin tattoo that gives a tactile sensation

Researchers at Istituto Italiano di Tecnologia developed an ultra-thin electronic tattoo that can generate localized tactile sensations. The device uses electro-thermo-pneumatic actuation to produce a force on the skin, allowing users to perceive touch.

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.

Pioneering research method reveals bluefin tuna’s fate

Rising sea temperatures in the Mediterranean may drive juvenile bluefin tuna out of their nurseries, where they'll be caught in existing fisheries, requiring adaptions to fishery methods. The research found that waters above 28 degrees Celsius will adversely impact bluefin growth.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Comprehensive analysis of the T2T genome of the soybean cv. Zhonghuang 13

The study provides the first complete Chinese soybean cultivar T2T genome, filling gaps in previous analyses and identifying novel genes and genetic variants linked to desirable traits. This comprehensive analysis accelerates soybean breeding programs to develop new cultivars with improved yields, resistance, and adaptability.

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.

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.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

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.

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.

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.

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.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.

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.

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.

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.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

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.

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.

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.

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.