Add BrightSurf on Google Email

Science News Archive January 2023 - Page 11


Page 11 of 35

Largest study on long-term follow-up of chronic pancreatitis patients highlights need for closer monitoring after surgery

A large study on chronic pancreatitis patients who underwent surgery found that about two-thirds survive for 10 years, but over a quarter struggle with persistent opioid use. Long-term follow-up revealed significant psychosocial issues, including substance abuse, narcotics abuse, and end-stage liver disease.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJan 24, 2023

Recyclable mobile phone batteries a step closer with rust-busting invention

Researchers at RMIT University have developed a method to remove rust from nanomaterial MXene, extending its lifetime and making it suitable for recyclable batteries. The innovation uses high-frequency sound waves to restore the material's electrical conductivity, paving the way for up to three times longer battery life.

SourceRMIT University·JournalNature Communications·TypeExperimental study·DateJan 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.

American democracy suffering due to ageing leaders

A study by University of Gothenburg researchers reveals that the average age of US House members is 58, significantly older than Americans. The analysis found that young adults are under-represented in politics, with only 11% of candidates aged 35 or younger.

SourceUniversity of Gothenburg·JournalElectoral Studies·TypeData/statistical analysis·DateJan 24, 2023

Parasite common in cats causes abortion in bighorn sheep

Researchers found Toxoplasma gondii infection causing abortions and neonatal deaths in bighorn sheep. The parasite is believed to be spread by domestic and wild cats, raising concerns for conservation efforts.

SourceWashington State University·JournalJournal of Wildlife Diseases·DateJan 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.

Stress may trigger male defense against predators

A new study from Lund University found that male crucian carp change their appearance in response to predatory fish, making it harder for them to be eaten. This adaptation is linked to stress hormones and differs between males and females.

SourceLund University·JournalEvolution·DateJan 24, 2023

Genome editing procedures optimized

Researchers from Heidelberg University have developed a new 'VIP admission ticket' that enables efficient delivery of enzymes to the nucleus, enhancing the efficiency of CRISPR/Cas9 and related methods. This breakthrough opens up new areas for genetic screening and potentially therapeutic applications.

SourceHeidelberg University·JournalDevelopment·DateJan 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.

Community health information exchanges may reduce likelihood of re-hospitalizations and follow-up emergency department visits

Researchers found that primary care physicians using community health information exchanges (HIEs) reduced the likelihood of re-hospitalizations and follow-up emergency department visits. By accessing data about patient care transitions, doctors increased hospital admission lengths from 99 to 238 days.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 23, 2023

New enzyme could mean better drugs

Rice University scientists identified a new Diels-Alderase enzyme, CtdP, which catalyzes the Diels-Alder reaction with precise stereochemistry control. This discovery could lead to improved pharmaceutical synthesis and development of more effective drugs.

SourceRice University·JournalNature Chemistry·TypeExperimental study·DateJan 23, 2023

The single oil spill that can disrupt the global energy supply

A new study identifies a high-risk area in Qatar's Gulf as the most vulnerable to oil spills, which could disrupt global gas supply and cause unprecedented water shortages, compromising containment efforts.

SourceUniversity of Southern California·JournalNature Sustainability·TypeImaging analysis·DateJan 23, 2023

SwRI-contributed study provides darkest view ever of interstellar ices

Researchers utilized the James Webb Space Telescope to observe dense interstellar clouds, revealing a treasure trove of pristine ices from the early universe. The study provides new insights into chemical processes in one of the coldest places in the universe, offering clues on molecular origins and sulfur storage.

SourceSouthwest Research Institute·JournalNature Astronomy·TypeObservational study·DateJan 23, 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.

Study reveals influence of krill availability on humpback whale pregnancies

Research from the University of California, Santa Cruz, found that abundant krill supplies lead to more humpback whale pregnancies, while scarcity results in fewer pregnancies. The study suggests reduced krill stocks due to climate change and industrial fishing will impact humpback whale populations.

SourceUniversity of California - Santa Cruz·JournalGlobal Change Biology·DateJan 23, 2023
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.

Improving data security for a hybrid society: insights from new study

A new secure computation method is introduced, allowing for decentralized computation of encrypted data on a single server without significant computational cost. This method addresses drawbacks of existing methods, providing faster and more secure computations.

SourceTokyo University of Science·JournalIEEE Access·TypeComputational simulation/modeling·DateJan 23, 2023

American College of Physicians recommends cognitive behavioral therapy or second-generation antidepressants for adults with major depressive disorder

The American College of Physicians recommends using cognitive behavioral therapy (CBT) or second-generation antidepressants as initial treatment for adults with moderate to severe major depressive disorder. The guideline also suggests considering combination therapy and discussing patient preferences when selecting a treatment.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeMeta-analysis·DateJan 23, 2023

Asteroid findings from specks of space dust could save the planet

Researchers discovered that asteroid Itokawa is resistant to collision and has survived for nearly 4.2 billion years due to its rubble pile composition. This finding could lead to more effective defense strategies against potentially hazardous asteroids, including the use of nuclear blasts to nudge them off course.

SourceCurtin University·JournalProceedings of the National Academy of Sciences·DateJan 23, 2023

A winding road: Mapping how singlet oxygen molecules travel along DNA strands

A study by Tokyo Institute of Technology mapped how singlet oxygen molecules travel along DNA strands, shedding light on their propagation and oxidation patterns. The research could lead to more efficient and selective photosensitizer agents for targeted photodynamic therapy, a promising cancer treatment.

SourceTokyo Institute of Technology·JournalScientific Reports·TypeExperimental study·DateJan 23, 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.

Ben-Gurion University researcher and international colleagues hot on the trail of a key component of aging

Researchers found that SIRT6 maintains mitochondrial function through transcription regulation of mitochondrial genes. Without SIRT6, mitochondrial gene expression is down-regulated, leading to increased ROS production and impaired ATP generation, similar to changes observed in aging and neurodegenerative diseases.

SourceBen-Gurion University of the Negev·JournalCell Death and Disease·TypeExperimental study·DateJan 23, 2023

Anti-ageing gene shown to rewind heart age by 10 years

Researchers have discovered an anti-ageing gene that can rewind the heart's biological age by 10 years, offering a potential target for patients with heart failure. The study found that administering the healthy mutant gene to elderly patients with severe heart problems improved their cardiac function and rejuvenated their immune system.

SourceUniversity of Bristol·JournalCardiovascular Research·TypeExperimental study·DateJan 23, 2023

Portland State study discovers immense diversity and interdependence in high temperature deep-sea microorganism communities

A new study by Portland State University researchers found that deep-sea microorganisms thrive in high-temperature environments and exhibit a staggering level of diversity, with over 500 new genera discovered. The microbes also rely on each other for survival through metabolic handoffs, revealing a complex interdependence.

SourcePortland State University·JournalMicrobiome·TypeData/statistical analysis·DateJan 23, 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.

New study shows that the odds of suffering severe post-operative pain are six times lower with NOL

A new study shows that Medasense's NOL monitoring during major abdominal surgery can significantly reduce the proportion of patients with severe post-operative pain. The study found that intraoperative opioid dosing based on the NOL index reduced PACU pain scores by a median of 1.5 points at 90 minutes post-surgery. This technology use...

SourceMedasense Biometrics·JournalFrontiers in Pain Research·DateJan 23, 2023

Khanty dialects differ more than Slavic languages

Researchers have found that Khanty dialects consist of three distinct languages, rather than two, with basic vocabulary coincidences lower than those between certain Slavic languages. Idalia Fedotova's study using 110 basic concepts and 14 sources found dialectal groups to be separate languages due to low coincidence rates.

SourceNational Research University Higher School of Economics·JournalUral-Altaic Studies·DateJan 23, 2023

High temperatures boost biodiversity in Arctic and sub-Arctic seas

A new study by Nord University and ICM-CSIC confirms that high temperatures in the Arctic are promoting settlement of species from warmer areas. The study found an increase of 66% in fish species caught in Norwegian and Barents Seas between 1994 and 2020.

SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 23, 2023

Bacteria really eat plastic

A laboratory experiment shows that bacteria can digest and break down plastic, producing CO2 and other harmless substances. While microbial digestion is not a solution to the massive problem of oceanic plastic, it may provide part of the explanation for where plastic 'missing' in oceans stays.

SourceRoyal Netherlands Institute for Sea Research·JournalMarine Pollution Bulletin·TypeExperimental study·DateJan 23, 2023
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.

Researchers identify the origin of endothelial cells that constitute the vascular niche for hematopoietic stem and progenitor cells in zebrafish

A team of researchers found that endoderm-derived endothelial cells contribute to zebrafish's functional vascular niche for hematopoietic stem and progenitor cells. The study proposes a new concept that endothelial specialization in the HSPC niche is determined, at least partially, by the origin of the ECs.

SourceNational Cerebral and Cardiovascular Center·JournalDevelopmental Cell·DateJan 23, 2023

Scientists unveil least costly carbon capture system to date

Scientists at PNNL have created a new system that efficiently captures CO2 and converts it into methanol, reducing emissions and establishing a market for CO2-containing materials. The technology could help stimulate the development of other carbon capture technologies and promote a more circular economy.

SourceDOE/Pacific Northwest National Laboratory·JournalJournal of Cleaner Production·TypeExperimental study·DateJan 23, 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.

Midlife obesity linked to heightened frailty risk in older age

Research published in BMJ Open found that carrying excess weight from mid-life onwards increases the risk of physical frailty in older age. The study tracked over 4500 participants and found that obesity and high waist circumference were associated with a higher risk of pre-frailty/frailty, highlighting the importance of maintaining a ...

SourceBMJ Group·JournalBMJ Open·TypeObservational study·DateJan 23, 2023

Structural insights reveal how SPOP protein contributes to cancer

Researchers at St. Jude Children's Research Hospital used cryo-electron microscopy to capture the first 3D structure of SPOP, a protein mutated in prostate and endometrial cancers. The study revealed previously unknown interfaces that harbor cancer-causing mutations, shedding light on how SPOP drives cancer.

SourceSt. Jude Children's Research Hospital·JournalMolecular Cell·DateJan 23, 2023

Chicory, surrogate and roasted coffee provide new insights into mechanisms of taste perception

Researchers investigated how the order of eating affects bitter taste perception using chicory and coffee substitutes. They found that consuming chicory or coffee substitute after roasted coffee reduces bitterness, while consuming roasted coffee before chicory has no effect.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFrontiers in Nutrition·TypeExperimental study·DateJan 23, 2023

“The Trust Circle” promotes inclusion of American Indian and Alaska Native populations in clinical trials

A new model called 'The Trust Circle' was developed to increase recruitment of AI/AN populations into clinical trials. The model takes into account the trust between trial participants, researchers, and community leaders, with physicians and ministers playing a key role in promoting trust.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 23, 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.

Young chimpanzees and human teens share risk-taking behaviors

A study by Alexandra Rosati and colleagues found that adolescent chimpanzees share risk-taking behaviors with human teens, but tend to be less impulsive. In tests involving food rewards, adolescent chimpanzees chose the riskier option more often than adults, but showed similar negative reactions to disappointing outcomes.

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·DateJan 23, 2023

Hypertension drug could be repurposed to delay ageing, study finds

Researchers at the University of Liverpool have found that rilmenidine can extend lifespan and slow ageing in animals, mimicking the effects of caloric restriction. The study identifies a potential longevity target, the I1-imidazoline receptor nish-1, which may be useful for future anti-ageing strategies.

SourceUniversity of Liverpool·JournalAging Cell·TypeExperimental study·DateJan 23, 2023

Targeted test for antibiotic resistance in clinical Enterobacter species

Researchers have clarified relationships between numerous Enterobacter species and optimised resistance testing. Using genome-based taxonomic studies, they found that Enterobacter xiangfangensis accounted for 68.7% of all detected isolates worldwide.

SourceGerman Center for Infection Research·JournalNature Communications·TypeExperimental study·DateJan 23, 2023

A new field of neuroscience aims to map connections in the brain

Researchers aim to create comprehensive maps of how neurons connect to each other, exploring neural circuits that underlie behavior. By studying connectivity and neural activity, scientists hope to understand the structure of the brain and its role in our sense of self.

SourceHarvard Medical School·JournalNature·DateJan 23, 2023
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.

A new model for dark matter

Researchers have proposed a new model for dark matter, the HYPER model, which explains how its interaction with normal matter changes abruptly after the formation of dark matter in the early universe. This phase transition could make dark matter detectable and explain its abundance.

SourceUniversity of Michigan·JournalPhysical Review Letters·DateJan 23, 2023

The highest Greenland temperatures in 1000 years

A new study reveals that recent high temperatures on the Greenland ice sheet are unique compared to the past millennium. The researchers updated existing ice core data with information from the most recent decades, showing a warming trend of 1.5 degrees Celsius above the long-term average.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·TypeObservational study·DateJan 23, 2023

Getting kids outdoors can reduce the negative effects of screen time

New research from Osaka University suggests that spending more time outdoors can reduce the negative effects of screen time on daily living skills in young children. By increasing outdoor playtime, parents may be able to mitigate some of the risks associated with excessive screen time and promote healthier development.

SourceOsaka University·JournalJAMA Pediatrics·TypeObservational study·DateJan 23, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

New Swedish quantum computer to be made available to industry

A new Swedish quantum computer is being made available to the industry, accompanied by a test bed and a quantum helpdesk. The test bed will allow companies and researchers to solve problems using quantum technology at a significantly lower cost than existing commercial options.

SourceChalmers University of Technology·DateJan 23, 2023

Covid-19 in pregnant women can damage the placenta and the fetus

Pregnant women infected with Covid-19 may experience varying degrees of damage to their placentas, potentially harming fetal development and health. The study found that pre-Omicron variants caused more severe lesions than Omicron subvariants.

SourceMedical University of Vienna·JournalThe Lancet Regional Health - Europe·DateJan 23, 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.

Grassland ecosystems become more resilient with age

A new study analyzing a two-decade long grassland experiment found that plant species complement each other to produce stable biomass at the community level. This 'compensatory' effect is more pronounced in diverse communities, which also show increased stability and resilience over time.

SourceUniversity of Zurich·JournalNature Communications·TypeExperimental study·DateJan 23, 2023

New soft robots poised to be more agile, controlled

Researchers at Cornell University have developed a new system of fluid-driven actuators that enable soft robots to achieve more complex motions. The team's design allows for antagonistic motions and predicts the actuator's possible motions with a single fluid input, resulting in an actuator that can achieve far more complex movements.

SourceCornell University·JournalAdvanced Intelligent Systems·DateJan 23, 2023