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Science News Archive July 2023 - Page 31


Page 31 of 36

Rice U.’s Songtao Chen wins NSF CAREER Award

Songtao Chen, an assistant professor at Rice University, has won a prestigious NSF CAREER Award to study the interaction between photons and T center qubits. The research aims to address signal-loss during transmission, which is crucial for large-scale implementation of quantum communication.

SourceRice University·DateJul 6, 2023

Researchers discover potential molecular indicators for Parkinson’s symptoms

Scientists at Rockefeller University identified distinct RNA changes in the brains of deceased patients with Parkinson's disease, which were also found in their living counterparts' blood. These changes are associated with various clinical symptoms, such as dementia and levodopa-induced dyskinesia.

SourceRockefeller University·JournalNature Communications·DateJul 6, 2023

Weeks later, potentially harmful chemicals lingered in homes affected by Marshall Fire

A recent study led by the University of Colorado Boulder found that burning from the Marshall Fire left a mark on buildings, with elevated concentrations of carcinogenic materials like polycyclic aromatic hydrocarbons (PAHs) detected in dust samples. The research aims to inform best practices for recovering after future wildfires.

SourceUniversity of Colorado at Boulder·JournalAir Quality Atmosphere & Health·DateJul 6, 2023

Immunotherapy for ‘difficult to treat’ lung cancer patients improves long-term survival

A global study shows atezolizumab significantly improved overall survival and resulted in a clinically meaningful long-term survival benefit for advanced stage non-small cell lung cancer patients who were not able to be treated with platinum-containing chemotherapy. The treatment also showed stabilised or improved health-related qualit...

SourceUniversity College London·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateJul 6, 2023
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.

T cells require healthy “power plants”

The research discovered that T cells are especially sensitive to genetic disturbances in their mitochondrial power plants. Different types of T cells show varying degrees of tolerance to defects in the mitochondrial genome, with memory CD8+ T cells rarely affected.

SourceBIH at Charité·JournalNature Genetics·DateJul 6, 2023

Marine heat waves caused mass seabird die-offs, beach surveys show

Researchers used coastal surveys from 1993-2021 to find a dramatic delayed effect of warmer oceans on seabird mortality. Massive die-offs occurred roughly once per decade, with five events exceeding a quarter million birds between 2014 and 2019.

SourceUniversity of Washington·JournalMarine Ecology Progress Series·TypeObservational study·DateJul 6, 2023

New teaching method can even out children's reading skills

A new teaching method in Iceland has been shown to close the gender gap in children's reading skills. The method, which focuses on letter-sound knowledge, has been successful in improving reading skills for both boys and girls.

SourceNorwegian University of Science and Technology·JournalActa Psychologica·TypeObservational study·DateJul 6, 2023
Apple iPhone 17 Pro

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

Climate-friendly air conditioning inspired by termites

Researchers from Lund University developed a climate-control system inspired by termite mounds, achieving greater energy efficiency without carbon dioxide footprint. The structure facilitates indoor climate control through turbulent, dynamic, and variable airflow systems.

SourceLund University·JournalFrontiers in Materials·DateJul 6, 2023

How dietary restraint could significantly reduce effects of genetic risk of obesity

Researchers found that increasing dietary restraint can counteract the effects of obesity risk genes, particularly for disinhibition and hunger. The study suggests that flexible strategies such as mindful eating can be as effective as rigid calorie counting in improving BMI in genetically at-risk individuals.

SourceUniversity of Exeter·JournalInternational Journal of Epidemiology·DateJul 6, 2023
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.

New study shows robust pandemic preparedness strongly linked to lower COVID-19 mortality rates

A major new study found that countries with strong pandemic preparedness capacity achieved lower COVID-19 mortality rates than those with weaker capacities. The analysis accounted for age and national capabilities to diagnose COVID-19 deaths, revealing pre-pandemic investments in capacity saved lives.

SourceNuclear Threat Initiative·JournalBMJ Global Health·TypeData/statistical analysis·DateJul 6, 2023

Scientists synthesize isotopic atropisomers based on carbon isotope discrimination

Researchers successfully synthesized isotopic atropisomers based on carbon isotope discrimination, exhibiting high rotational stability and stereochemical purity. The findings hold promise for fundamental understanding of isotopic atropisomers with implications in organic and medicinal chemistry.

SourceShibaura Institute of Technology·JournalThe Journal of Organic Chemistry·TypeExperimental study·DateJul 6, 2023

Professor Tongming Yin 's team from State Key Laboratory for Tree Genetics and Breeding of Nanjing Forestry University proposed the role of MSL-lncRNAs in causing sex lability of female poplars

A study by Professor Tongming Yin's team reveals the proposed role of MSL-lncRNAs in causing sex lability of female poplars. The researchers detected multiple cis-activating elements in the MSL gene, which generated long non-coding RNAs promoting maleness and leading to female lability.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·TypeExperimental study·DateJul 6, 2023

Building models to predict interactions in plant microbiomes

Plant microbiomes have the potential to make agriculture more sustainable, but understanding their complex interactions is crucial. Researchers have developed models that use metabolic capabilities of bacteria to predict how these microbial communities compete or cooperate.

SourceETH Zurich·JournalScience·TypeComputational simulation/modeling·DateJul 6, 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.

Deepfake videos prompt false memories of films in half of participants

A new study found that deepfake video clips prompted false memories of films in 49% of participants, comparable to text descriptions. Many participants reported remembering the fake remakes as better than originals, highlighting concerns over artistic integrity and shared social experiences.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateJul 6, 2023

Reduced levels of FKBP5 promote atrial fibrillation

Researchers found reduced levels of FKBP5 protein in patients with chronic AFib, leading to increased susceptibility and enhanced arrhythmogenesis. Restoring FKBP5 levels mitigated AFib propensity, revealing a causal link between reduced FKBP5 and AFib.

SourceBaylor College of Medicine·JournalCirculation Research·TypeExperimental study·DateJul 6, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Ready for its close-up: The electron’s permanent electric dipole moment

A new study measures the electron's permanent electric dipole moment with unprecedented precision, offering insights into the matter-antimatter imbalance in the universe. The result improves upon previous bounds by a factor of ~2.4, with implications for understanding symmetry breaking and extending the standard model of particle physics.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 6, 2023

Stressed rattlesnakes found to calm down in the company of a nearby ‘friend’

Researchers have discovered that rattlesnakes can modulate each other's stress responses when in the presence of a companion, similar to human behavior. This phenomenon, known as social buffering, was observed in wild-caught snakes in Southern California and persisted even after hibernation or mating.

SourceFrontiers·JournalFrontiers in Ethology·TypeExperimental study·DateJul 6, 2023

Leading the way to cyber safety on roads and highways

The University of Houston's CYBER-CARE research center aims to prevent cyberattacks that could compromise the safe movement of people and goods in the US. The center will focus on four goals, including exploring advanced theories to mitigate the impact of large-scale cyberattacks.

SourceUniversity of Houston·DateJul 6, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Ultra-low threshold continuous-wave quantum dot mini-BIC lasers

The researchers successfully achieve ultra-low single mode lasing threshold of 17 μW with a small size of ~2.5×2.5 μm² and precise wavelength engineering capabilities. The mini-BIC lasers offer a perspective light source for future PICs aiming at high-capacity optical communications, sensing and quantum information.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 6, 2023

In journal special edition, researchers present strategies for pandemic-related communication

This special issue highlights research and commentaries on improving future pandemic-related communication, acknowledging failures and successes of current approaches. Researchers suggest new strategies to disseminate accurate information and combat misinformation, with lessons learned from the COVID-19 pandemic.

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Health Communication·DateJul 6, 2023

Researchers calculate economic value of temporary carbon reduction with ‘Social Value of Offsets’ formula

A new study identifies how to calculate the economic value of temporarily reducing carbon emissions through carbon offsetting. The Social Value of Offsets (SVO) framework estimates that an offset sequestering one ton of carbon for 50 years is equivalent to between 0.3 to 0.5 tons permanently locked away, taking into account various ris...

SourceUniversity of Exeter·JournalNature·TypeData/statistical analysis·DateJul 6, 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.

Bat influenza A viruses use MHC-II for cell entry; this study shows that highly conserved amino acids within MHC-II are key for infection and provide an explanation for the ability of these viruses to target MHC-II from a broad range of vertebrates, inclu

Researchers found that highly conserved amino acids within MHC-II are crucial for bat influenza A virus infection. The study reveals a broad range of vertebrates, including humans, can be targeted by these viruses due to their ability to bind to MHC-II.

SourcePLOS·JournalPLOS Biology·DateJul 6, 2023

Electrostatics advancing green catalysis events

Researchers have developed a new approach to control chemical reactivity and selectivity using oriented external electric fields, known as 'smart effector'. This technique eliminates the need for traditional catalyst screening and separation, reducing environmental risks and increasing predictability in reaction outcomes.

SourceScience China Press·JournalScience China Chemistry·DateJul 6, 2023

Researchers offer a tropical perspective on marine conservation

Researchers argue that equitable governance and science are crucial for ocean sustainability, prioritizing tropical voices and expertise. The study proposes four key actions: equity in ocean science and governance, reconnecting people and the ocean, redefining ocean literacy, and decolonizing ocean science.

SourceSmithsonian Tropical Research Institute·Journalnpj Ocean Sustainability·DateJul 6, 2023

Study explores incarceration, employment and re-offense during COVID-19 pandemic

A randomized controlled study found that transitional employment programs had no significant impact on recidivism, but participants were more likely to be employed. Cognitive behavioral interventions showed marginal benefits in reducing reconviction odds.

SourceFlorida Atlantic University·JournalJournal of Experimental Criminology·TypeRandomized controlled/clinical trial·DateJul 6, 2023

Why you won’t see kangaroos in Java but you will find goannas in Australia

A new study reveals that climate change and plate tectonics played a crucial role in shaping the uneven distribution of animal species across Wallace's Line. Species from Asia were more successful at adapting to Australia's climate, while Australian species struggled to thrive on tropical islands.

SourceAustralian National University·JournalScience·TypeComputational simulation/modeling·DateJul 6, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Specific DNA modifications are linked to certain conditions including breast cancer, type II diabetes and COPD in an epigenetic study of over 18,000 people in Scotland

An epigenetic study of over 18,000 people in Scotland identified associations between certain DNA modifications and increased risks of breast cancer, type II diabetes, and chronic obstructive pulmonary disease (COPD). The findings provide new insights into the underlying mechanisms of these diseases.

SourcePLOS·JournalPLOS Medicine·DateJul 6, 2023

A review of the latest metal sulfide-based heterojunction photocatalysts

Recent research reviews highlight the benefits of metal sulfides in photocatalysis, including enhanced stability through heterojunction formation. Various synthesis methods are discussed, along with applications in simultaneous redox reactions and environmental remediation.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateJul 6, 2023

The solstice switch: Warming’s effects on autumn leaf senescence depend on timing

A new study reveals that climate warming impacts on autumn leaf senescence vary by season. Early-season warming delays leaf senescence by 2 days per degree Celsius, while late-season warming accelerates it by ~2.5 days. These findings highlight the need for improved models of plant development under climate change.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 6, 2023

Researchers grow precise arrays of nanoLEDs

A new technique allows for the precise growth and placement of halide perovskite nanocrystals, enabling the creation of functional nanoscale devices such as nanoLEDs. This breakthrough could lead to applications in optical communication, computing, and display technology.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateJul 6, 2023
Meta Quest 3 512GB

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

University of Minnesota-led study demonstrates safety of microbiota transplant therapy in stem cell transplant and leukemia patients

A University of Minnesota-led study demonstrated the safety of microbiota transplant therapy (MTT) in patients with acute myeloid leukemia (AML) and recipients of hematopoietic cell transplantation (HCT). MTT showed improved gut bacteria balance but did not significantly reduce infections. The study's results will inform a larger follo...

SourceUniversity of Minnesota Medical School·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateJul 6, 2023

MIT physicists generate the first snapshots of fermion pairs

Researchers at MIT have taken the first direct images of fermion pairs in a cloud of atoms, shedding light on how electrons form superconducting pairs that glide through materials without friction. The observations provide a visual blueprint for how electrons may pair up in superconducting materials.

SourceMassachusetts Institute of Technology·JournalScience·DateJul 6, 2023

Multiple sclerosis: New biomarker confirmed for early diagnosis

Researchers have confirmed that measuring retinal layer thickness can significantly improve MS diagnosis and predict progression. The study found a strong correlation between retinal damage and brain damage, paving the way for earlier treatment and better patient outcomes.

SourceMedical University of Vienna·JournalNeurology·DateJul 6, 2023

How one of nature's most fundamental molecules forms

Scientists have made a significant breakthrough in understanding the assembly of ribosomes, the essential nanomachines that translate genetic information into proteins. A new study has provided high-resolution images of the large ribosomal subunit, revealing key steps in its formation and maturation. The findings bring researchers clos...

SourceRockefeller University·JournalScience·DateJul 6, 2023
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.

Not eating enough of these six healthy foods is associated with higher cardiovascular disease and deaths globally

A large-scale global study found that consuming six key foods in combination is associated with a lower risk of cardiovascular disease. The study recommends an average daily intake of two to three servings of fruits, vegetables, and nuts, as well as moderate amounts of fish and whole-fat dairy.

SourceMcMaster University·JournalEuropean Heart Journal·TypeData/statistical analysis·DateJul 6, 2023

Study supports “catch up” HPV test in older women

A Danish population-based nonrandomized intervention study found that a catch-up HPV screening intervention improved cervical cancer prevention in women aged 65 and above. The study showed that these women were more likely to be diagnosed with cervical neoplasia after receiving the test.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateJul 6, 2023

A first for UCLouvain in the fight against organ transplant rejection

The study found that the presence of microbiota increases tacrolimus levels in the blood, reducing the risk of rejection but also increasing side effects. Clinical tests revealed two specific types of bacteria associated with reduced tacrolimus dosages, and a link between Anaerostipes bacteria and diabetes prevention.

SourceUniversité catholique de Louvain·JournalMicrobiome·TypeExperimental study·DateJul 6, 2023

Cracking the structure of a crucial neural transport protein

The study reveals that the GABA transporter structure is facing the cytosol and bound to a GABA molecule, sodium, and chloride ions. This binding mechanism is crucial for understanding GABA recognition and release into neurons.

SourceIndian Institute of Science (IISc)·JournalNature Structural & Molecular Biology·DateJul 6, 2023
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Shrinking Arctic glaciers are unearthing a new source of methane

New research reveals that shrinking Arctic glaciers are exposing groundwater springs releasing large amounts of methane, a potent greenhouse gas. Methane emissions from glacial groundwater springs across Svalbard could exceed 2,000 tonnes per year, posing significant threat to global warming.

SourceUniversity of Cambridge·JournalNature Geoscience·DateJul 6, 2023

New study shatters conventional wisdom and unlocks the future of electrochemical devices

Researchers at the University of Cambridge discovered that ions conduct faster than electrons in conjugated polymer electrodes, challenging conventional wisdom. This finding provides valuable insights into the factors influencing charging speed and offers opportunities to engineer materials with improved performance.

SourceUniversity of Cambridge·JournalNature Materials·TypeExperimental study·DateJul 6, 2023

New saddle-mapping tech can reduce back pain for horses

A new method scans moving horses to produce an enhanced saddle-map, highlighting ideal areas for saddle placement to reduce pain and injury. The research identifies the most mobile areas of a horse's back as the least suitable for distributing pressure.

SourceSociety for Experimental Biology·DateJul 6, 2023
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.

Webb detects most distant active supermassive black hole to date

The James Webb Space Telescope has discovered the most distant active supermassive black hole to date in galaxy CEERS 1019, which existed 570 million years after the big bang. This smaller black hole is less massive than previously detected behemoths and provides insight into the early universe's formation.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateJul 6, 2023

Team develops all-species coronavirus test

Researchers at the University of Illinois have developed an all-species coronavirus test that can detect exposure to SARS-CoV-2 virus in any animal species. The new test focuses on antibodies against a protein called N-protein, which is more abundant and conserved across species, making it a good target for cross-species antibody tests.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalmSphere·TypeExperimental study·DateJul 6, 2023

Ten million euros for improved treatment of multiple sclerosis

An international consortium, led by Charité – Universitätsmedizin Berlin, is developing an AI-supported online platform to predict the course of multiple sclerosis (MS) on an individual basis. The project aims to make treatment more tailored and effective for specific patients.

SourceCharité - Universitätsmedizin Berlin·DateJul 6, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Chemists develop new process for the production of ring-shaped molecules

An international team of chemists has successfully used structural editing to insert a four-membered molecular ring into an aromatic ring, creating a complex bicyclic ring system. The new process utilizes visible-light photocatalysis, providing environmentally friendly and atom-economical conditions.

SourceUniversity of Münster·JournalScience·TypeExperimental study·DateJul 6, 2023

Webb Telescope detects most distant active supermassive black hole

The James Webb Space Telescope has discovered the most distant active supermassive black hole to date, existing about 570 million years after the big bang. The galaxy, CEERS 1019, is less massive than other identified black holes in the early universe, with a mass of around 9 million solar masses.

SourceUniversity of Texas at Austin·JournalThe Astrophysical Journal Letters·TypeObservational study·DateJul 6, 2023

High-power optical continuous-wave waveguiding in a silica micro/nanofibre

Researchers have achieved high-power optical continuous-wave waveguiding in silica micro/nanofibers, with a reported power of up to 13W, significantly higher than previous records. The MNF remained optically transmissive and showed no significant degradation even at elevated powers.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 6, 2023

New design rule for high-entropy superionic solid-state conductors

Researchers from Tokyo Tech have developed a new strategy to produce solid electrolytes with enhanced lithium-ion conductivity, preserving their superionic conduction pathways. The proposed design rule enables the synthesis of high-entropy active materials for millimeter-thick battery electrodes.

SourceTokyo Institute of Technology·JournalScience·TypeExperimental study·DateJul 6, 2023
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.