Bluesky Facebook Reddit Email

Science News Archive February 2023


Page 32 of 36

Researchers find a link between traffic noise and tinnitus

Researchers from the University of Southern Denmark have found a correlation between traffic noise and the risk of developing tinnitus. The study, which analyzed data from 3.5 million Danes, suggests that exposure to high levels of traffic noise increases the risk of tinnitus by up to six percent.

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.

Signal transmission in the immune and nervous system through NEMO

The study reveals that NEMO forms biomolecular condensates with ubiquitin chains to activate NF-κB signaling, facilitating rapid regulation of cellular responses. A pathogenic mutation in the NEMO gene inhibits this process, leading to a disease characterized by skin abnormalities and neurological symptoms.

Apple iPhone 17 Pro

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

Discovery of new ice may change understanding of water

Researchers at UCL discovered a new type of ice, medium-density amorphous ice (MDA), which has the same density as liquid water and exhibits properties similar to solid water. This finding may challenge existing models of water and raise questions about its anomalies.

Highly social mammals live longer than solitary species

A study by Chinese Academy of Sciences researchers found that group-living mammals live longer than solitary ones, with a 100-fold variation in longevity among species. The team identified 31 genes and pathways linked to both social organization and lifespan.

Playtime is purr-fect for your cat’s welfare

A new study by the University of Adelaide found that cats that engage in more play have better quality of life and stronger relationships with their guardians. The survey, which collected responses from 591 cat guardians worldwide, also highlighted the importance of indoor play for improving both cat welfare and human relationships.

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.

Corewell Health study determines keys to reducing hospital readmissions

A Corewell Health study uses predictive analytics to identify and support patients at high risk of hospital readmission, resulting in a $5 million cost savings. The program uses a patient-centered approach to address barriers to recovery, including clinical challenges, behavioral health, and social determinants.

How do you create buildings that can withstand the most extreme stress loads?

PhD candidate Benjamin Stavnar Elveli's research investigates how different types of steel plates behave under combined ballistic impacts. His work aims to establish guidelines for lightweight, resistant structures. The study shows that simplified approaches can have weaknesses, highlighting the need for accurate computer simulations.

Better cancer treatment inspired by the foam on your latte

New materials called gas-entrapping materials (GeMs) can carry high concentrations of therapeutic gases directly into tissues, including tumors. This improves the effectiveness of standard chemotherapy and radiation treatments in mouse models of prostate cancer and sarcoma.

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.

Tuberculosis vaccine does not protect elderly against COVID-19

A large Dutch study found that the BCG vaccine does not protect elderly people with co-morbidities against COVID-19 symptoms. The study analyzed 6,112 participants and showed no difference in disease manifestations or hospitalizations between those who received the vaccine and those who received a placebo.

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.

Researchers use lead recycled from car batteries to make photodetectors

A team of researchers developed an efficient strategy to recycle lead from discarded car batteries, creating a new market for recycled lead in high-tech equipment. The resulting photodetectors show excellent stability and fast response speeds, with potential applications in optical communication, chemical analysis, and imaging.

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.

New ice is like a snapshot of liquid water

A team of researchers at Cambridge and UCL created a novel amorphous form of ice called medium-density amorphous ice (MDA), which resembles liquid water in its solid state. MDA has a density similar to that of liquid water and displays unique properties not found in other forms of ice.

Attacking COVID-19’s moving antibody target

Researchers develop eRapid sensor technology to detect SARS-CoV-2 antibodies, enabling fast and multiplexed testing at the point-of-care. The device distinguishes between antibody types targeting different viral proteins with high sensitivity and specificity.

Just one quality conversation with a friend boosts daily well-being

A new study found that engaging in one quality conversation with a friend can significantly increase happiness and reduce stress levels. The study, led by University of Kansas professor Jeffrey Hall, explores the impact of daily communication on well-being and finds that even brief interactions can have a positive effect.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Entangled atoms across the Innsbruck quantum network

Researchers at the University of Innsbruck have successfully entangled two trapped ions separated by 230 meters, using photons transmitted through an optical fiber cable. This breakthrough demonstrates the potential of trapped ions as a platform for building future quantum networks and distributed computing systems.

Tree rows in modern agriculture reduce damage to environment

A new study by the University of Göttingen found that alley-cropping agroforestry significantly improves ecosystem functions, including carbon sequestration, habitat creation, and soil protection. In contrast, open grassland systems did not show significant changes in ecosystem function after conversion to agroforestry.

Researchers develop elastic material that is impervious to gases and liquids

Researchers developed an elastic material using liquid metal that resists both gases and liquids, offering a trade-off between elasticity and gas resistance. The material, created with gallium-indium alloy, has been tested to prevent the escape of oxygen and liquids, showing promising potential for use in high-value tech packaging

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.

Celestron NexStar 8SE Computerized Telescope

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

The chemistry of mummification – Traces of a global network

Researchers analyzed chemical residues in ancient vessels to identify specific embalming ingredients, including unexpected global sources like tropical Africa and Southeast Asia. The findings shed new light on the global trade relationships involved in ancient Egyptian mummification.

New GSA Bulletin articles published online ahead of print

Researchers studied the nature and dynamics of China and Tibet, identified a possible sea-level fall trigger for youngest rejuvenated volcanism in Hawaiʻi, and explored porphyry copper mineralization. New data from El Kef Coring Project in Tunisia reveals unexpected differences in stratigraphic successions, challenging previous assumpt...

Robots and A.I. team up to discover highly selective catalysts

Researchers developed a machine learning model using advanced 2D chemical descriptors to predict highly selective asymmetric catalysts without quantum chemical computations. The model demonstrated high accuracy in predicting catalyst structures and selectivity, outperforming existing methods.

Label-free imaging of red blood cells and oxygenation with color TSFG microscopy

Researchers have developed a novel approach for imaging red blood cells and oxygenation using color TSFG microscopy, enabling label-free visualization of RBCs. The technique provides chemically specific contrast and can measure oxygenation dynamics in vivo, with potential applications in medical technology and biological studies.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

The first lab-created "quantum abacus"

Scientists have successfully created a quantum potential with energy levels corresponding to the first 15 prime numbers and the first 10 lucky numbers. This achievement opens up new possibilities for addressing mathematical questions related to number theory using quantum mechanical experiments.

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.

Streamlining the situation

Researchers at UCSB discovered that a single parameter, air bubble length, determines the performance of superhydrophobic surfaces. A longer air pocket can significantly reduce drag and overcome surfactant effects.

Increase in multidrug-resistant pathogens since Ukraine war

A study published by Ruhr-University Bochum found a significant increase in multidrug-resistant Klebsiella pneumoniae in German hospitals since the Ukraine war. Patients from Ukraine are at risk and should be screened prior to hospital admission, researchers recommend.

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.

Forever diamond: for generation of ultrashort THz pulses

Researchers have developed a novel technique using forever diamond to generate ultrashort terahertz pulses. The technique, Raman four-wave mixing, produces fs THz pulses with nearly equal quality to the input pulse, offering tunability through pulse modulation.

Two proteins join forces to make flowers

A recent study has solved a 25-year-old enigma by revealing the role of UFO protein in flower formation. The protein aids LEAFY protein in activating genes responsible for bud formation and petal development when combined. This discovery was made using plant genetic experiments, bioinformatics analyses, and protein imaging.

Meta Quest 3 512GB

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