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Science News Archive 2023 - Page 89


Page 89 of 444

Leading scientists, philosophers identify nature’s missing evolutionary law

A team of scientists and philosophers identifies a new law of nature that governs the evolution of complex systems, including plants, animals, stars, and minerals. The law states that complex systems evolve to states of greater patterning, diversity, and complexity, regardless of whether they are living or nonliving.

SourceCarnegie Science Earth and Planets Laboratory·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateOct 16, 2023

Peering inside cells to see how they respond to stress

Cells employ a protective mechanism to preserve orphan ribosomal proteins during heat shock, allowing for rapid recovery once the stress subsides. This study uses lattice light sheet 4D imaging and pulse labeling with HaloTag dye to visualize these processes in real-time.

SourceUniversity of Chicago·JournalNature Cell Biology·TypeImaging analysis·DateOct 16, 2023

Researchers develop innovative technique for distinguishing tumor from normal tissue

A team of researchers has developed a new visualization tool combining high-speed cameras and fluorescent injection to distinguish tumor tissue from normal tissue across cancer types. The technique, known as fluorescence lifetime (FLT) imaging, achieved an accuracy of over 97% in distinguishing tumor tissue from healthy tissue.

SourceMass General Brigham·JournalNature Biomedical Engineering·TypeExperimental study·DateOct 16, 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.

New biomarker predicts whether neurons will regenerate

Scientists at University of California San Diego School of Medicine identified a new biomarker using single-cell RNA sequencing, which can predict whether neurons will regenerate after an injury. The study found that the biomarker was consistently reliable across various parts of the nervous system and developmental stages.

SourceUniversity of California - San Diego·JournalNeuron·DateOct 16, 2023

Drug-delivery technique for brain cancer shows growing promise

Researchers developed a nanotechnology method to deliver medication through the blood-brain barrier, overcoming its selectivity and expanding therapeutic options for glioblastoma treatment. The technique demonstrated improved tumor shrinkage and survival rates in mice, paving the way for further preclinical studies.

SourceUniversity of Texas at Dallas·JournalNature Communications·TypeExperimental study·DateOct 16, 2023

Reshaping financial content: Enhancing consumer appreciation in Australian professional practice

A recent study found that a reimagined financial content structure improved consumer appreciation, particularly with clarity, organization and formatting. The new structure incorporated language improvements, explanatory videos, and hyperlinks, leading to higher levels of consumer appreciation compared to the existing structure.

SourceKeAi Communications Co., Ltd.·JournalThe Journal of Finance and Data Science·TypeExperimental study·DateOct 16, 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.

Special probes improve ultrasound imaging in obese patients

A recent clinical study at the University of Leipzig Medical Center found that ultrasound scans of the liver and kidneys were significantly lower in quality in obese patients. Modern probes with matrix technology improve image quality by achieving greater penetration depth into tissue.

SourceUniversität Leipzig·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateOct 16, 2023

Significant gaps in UK public awareness of tell-tale cancer signs in kids and teens

A nationally representative survey found significant gaps in UK public awareness of tell-tale cancer signs in kids and teens, with only a third expressing confidence in recognising symptoms. The findings highlight the need for initiatives to raise awareness and improve early diagnosis and treatment of childhood cancer.

SourceBMJ Group·JournalArchives of Disease in Childhood·TypeObservational study·DateOct 16, 2023

Jefferson Lab to lead $300+ million high performance data facility hub

The High Performance Data Facility Hub will provide researchers with unprecedented data management resources, accelerating scientific discovery through seamless access to large and complex datasets. The hub will be led by Jefferson Lab and partner with Lawrence Berkeley National Laboratory.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateOct 16, 2023
Apple iPhone 17 Pro

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

A non-exploitative economy favored the splendor of the Iberian Peninsula's Copper Age communities

The study found that Iberian Copper Age communities produced goods with great variability and no signs of economic exploitation or social hierarchies. Researchers believe this 'cooperative affluent society' strategy generated material wealth without exploiting labor, challenging traditional thoughts on historical wealth production.

SourceUniversitat Autonoma de Barcelona·JournalJournal of World Prehistory·TypeObservational study·DateOct 16, 2023

New polymer membranes, AI predictions could dramatically reduce energy, water use in oil refining

Researchers at Georgia Tech have developed new polymer membranes that can improve distillation processes, reducing the global energy and water use. The DUCKY polymers use a novel combination of characteristics to selectively bind desirable molecules, making them a promising solution for industries.

SourceGeorgia Institute of Technology·JournalNature Materials·TypeExperimental study·DateOct 16, 2023

A powerful new tool in the fight against one of the deadliest cancers

Researchers at Osaka University have developed a novel radioactive antibody that can diagnose and treat a deadly type of pancreatic cancer. The antibody targets glypican-1, a protein highly expressed in PDAC tumors, allowing for early detection and treatment with improved survival rates.

SourceOsaka University·JournalJournal of Nuclear Medicine·TypeExperimental study·DateOct 16, 2023

Management zone maps of little use to corn growers, study finds

A new study by University of Illinois researchers found that management zone maps, which aim to optimize crop yields based on soil and landscape conditions, are unreliable. The most significant factor affecting crop responses is weather, with yields varying significantly from year to year.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAgronomy Journal·TypeExperimental study·DateOct 16, 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.

Virtual reality helps people with hoarding disorder practice decluttering

A pilot study suggests that virtual reality therapy can help individuals with hoarding disorder practice decluttering by rehearsing organizational and decision-making skills in a simulated environment. Seven of nine participants showed significant improvements in self-reported hoarding symptoms, with an average decrease of 25%, and eig...

SourceStanford Medicine·JournalJournal of Psychiatric Research·TypeObservational study·DateOct 16, 2023

Amitriptyline helps relieve IBS symptoms

The ATLANTIS trial found that amitriptyline significantly improved IBS symptoms, with participants taking the medication reporting a bigger improvement in symptom scores after six months. The medication was well-tolerated and showed no significant impact on anxiety or depression scores.

SourceUniversity of Leeds·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateOct 16, 2023

Rational design of mRNA nanovaccine for cancer immunotherapy

Scientists designed an mRNA nanovaccine using machine learning to overcome delivery barriers, promoting strong immune responses and activating the STING pathway to kill tumor cells. The therapeutic strategy demonstrated stronger anti-tumor effects in melanoma and colorectal cancer models.

SourceScience China Press·JournalNational Science Review·DateOct 16, 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.

Study shows long-term health impacts after exposure to environmental disaster

A study by researchers in the US and Indonesia found that women exposed to the 2004 tsunami had lower cortisol levels 14 years later, linked to stress and 'burnout' of the HPA-axis. The research provides insights into the long-term impacts of climate change on populations worldwide.

SourceUniversity of North Carolina at Chapel Hill·JournalProceedings of the National Academy of Sciences·DateOct 16, 2023

Sexism and poorer parenting: New Zealand study suggests a link

A University of Auckland study suggests a link between sexism and poorer parenting, with parents exhibiting less responsive behavior towards their children when holding hostile sexist attitudes. The research found that both mothers and fathers who believe in male authority and power tend to be less engaged with their kids.

SourceUniversity of Auckland·JournalSocial Psychological and Personality Science·TypeObservational study·DateOct 15, 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.

New research reveals forgotten lives of Eurasian otters in Hong Kong

Research reveals Eurasian otters in Hong Kong were once more widespread and common, but have declined drastically since the 1930s due to lowland wetlands destruction. The species' critical habitat, Deep Bay wetlands, is under threat from government-led mega development plans.

SourceCambridge University Press·JournalOryx·DateOct 15, 2023

New threat to Antarctic fur seals

A recent study found that Antarctic fur seal populations have declined by 7% each year since peaking in 2009, with krill numbers crashing in the last decade. The research suggests that rising sea temperatures may be the primary cause of the decline.

SourceBritish Antarctic Survey·JournalGlobal Change Biology·DateOct 15, 2023
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.

Solving quantum mysteries: New insights into 2D semiconductor physics

Researchers from Monash University have introduced a new theoretical study on quantum impurities, exploring their behavior in two-dimensional semiconductors. The 'quantum virial expansion' method sheds light on the complex interactions between impurities and their surroundings in 2D materials.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateOct 15, 2023

Can’t stop binging on fries and BBQ?

Buck Institute researchers discover that advanced glycation end products (AGEs) in processed foods increase hunger and test willpower, contributing to overeating and obesity. By understanding the biochemical signaling pathway behind AGEs, scientists may develop strategies to limit their accumulation and promote healthy eating.

SourceBuck Institute for Research on Aging·JournaleLife·TypeExperimental study·DateOct 15, 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.

Hockey head impact research highlights need to improve injury prevention

Researchers found that players with visible signs of concussion experienced greater head rotational velocities. Shoulder-to-head impacts were nearly four times more common than board-to-head impacts, highlighting the need for improved rink design and protective equipment to reduce any contact to the head.

SourceSimon Fraser University·JournalScientific Reports·TypeObservational study·DateOct 14, 2023

Move over carbon, the nanotube family just got bigger

Researchers have engineered a range of new single-walled transition metal dichalcogenide (TMD) nanotubes with different compositions, chirality, and diameters. The ability to synthesize diverse structures offers insights into their growth mechanism and novel optical properties.

SourceTokyo Metropolitan University·JournalAdvanced Materials·DateOct 14, 2023

PET imaging validates use of common cholesterol drug to enhance HER2-targeted cancer therapy

Researchers found a single dose of ADC therapy combined with lovastatin reduced tumor volume rates similar to multiple doses in preclinical settings. Immuno-PET scans also monitored HER2 tumor levels after treatment, offering real-time insights into therapy response and potential personalized cancer treatments.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateOct 13, 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.

Could the nerve cells that scratch be the solution for itch?

Researchers at UCSF found a feedback loop between immune protein IL-31 and nerve cells, which dials back nearby inflammation and promotes skin healing. This discovery could lead to new treatments for conditions like eczema, allergies, and asthma by targeting the nervous system's role in regulating the immune response.

SourceUniversity of California - San Francisco·JournalScience Immunology·DateOct 13, 2023

Most Canadians with arthritis and disabling chronic pain are in excellent mental health

A new study by researchers at the University of Toronto found that most Canadians with arthritis and debilitating chronic pain are free of all psychiatric disorders, including depression. More than half achieve excellent mental health, characterized by daily happiness, high social well-being, and freedom from anxiety and depressive dis...

SourceUniversity of Toronto·JournalPLOS ONE·TypeSurvey·DateOct 13, 2023

New UNCG research will help better predict the health and sustainability of ‘grassy’ ecosystems

Researchers from UNC Greensboro have developed new methods to predict the impact of global changes on 'grassy' ecosystems, which cover 40% of the Earth's land surface. The study aims to improve mathematical models that forecast changes in these ecosystems, including food production, pollinators, and carbon sequestration.

SourceUniversity of North Carolina at Greensboro·JournalGlobal Change Biology·TypeComputational simulation/modeling·DateOct 13, 2023

Fecal microbe transplants: B. vulgatus genes that correlate with early colonization

A recent study by the University of Alabama at Birmingham has identified 19 specific Bacteroides vulgatus genes that are linked to early colonization after fecal microbe transplants. These genes are part of a commensal colonization factor complex that promotes stable and resilient colonization in mice, suggesting their potential role i...

SourceUniversity of Alabama at Birmingham·JournalScientific Reports·TypeData/statistical analysis·DateOct 13, 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.

Study reveals how young children’s immune systems tame SARS-CoV-2

Research found that young children's immune systems produce protective antibodies at high levels for up to 300 days after infection. Unlike adults, children have high levels of inflammatory cytokines in their noses but not in their blood, potentially explaining the mildness of COVID-19 in this age group.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalCell·DateOct 13, 2023

The world has a food-waste problem. Can this wireless tech help fix it?

A team from Princeton University and Microsoft Research developed a fast and accurate method to determine fruit quality using high-frequency wireless technology. This system promises to help reduce food waste by sorting good fruit from bad bunches and ripening fruits more efficiently, according to the new study.

SourcePrinceton University, Engineering School·TypeExperimental study·DateOct 13, 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.

Opioid limits didn’t change surgery patients’ experience, study shows

A new study published in JAMA Health Forum shows that implementing a five-day limit on opioid prescriptions for surgery patients did not lead to increased pain levels or decreased satisfaction. However, the amount of opioid pills patients received dropped significantly after the limit went into effect.

SourceMichigan Medicine - University of Michigan·JournalJAMA Health Forum·TypeData/statistical analysis·DateOct 13, 2023

Electrons & photons - the greatest match of all time

Researchers at IPC PAS developed a system to detect single molecules using electrochemical techniques by converting charges into photons, overcoming the detection limit. The study demonstrates increased sensitivity towards charge-transfer processes in a closed bipolar electrochemical setup.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalAnalytical Chemistry·DateOct 13, 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.

Pacific Northwest set to launch hydrogen energy hub

The Pacific Northwest is launching a hydrogen energy hub with a $7 billion investment from the Department of Energy. PNNL's expertise will support the development of clean hydrogen production and integration with renewable energy sources in Washington, Oregon, and Montana.

SourceDOE/Pacific Northwest National Laboratory·DateOct 13, 2023

Targeting a coronavirus ion channel could yield new Covid-19 drugs

Scientists have discovered the open and closed states of the coronavirus E ion channel, which could help develop antiviral drugs to reduce inflammation. The study's findings provide insights into the channel's structure and function, allowing researchers to design molecules that can bind to it and prevent inflammation.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateOct 13, 2023
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.

Physicists demonstrate powerful physics phenomenon

Researchers at Ohio State University have detected a previously unknown physics phenomenon, the orbital Hall effect, which could revolutionize data storage in future computer devices. The study's findings suggest that utilizing orbital currents instead of spin currents could lead to lower energy consumption and higher speeds.

SourceOhio State University·JournalPhysical Review Letters·DateOct 13, 2023

UMSOM researchers provide first statewide prevalence data on two new emerging pathogens in healthcare settings

A study by UMSOM researchers found that nearly 31% of patients on ventilators in Maryland hospitals harbored Acinetobacter baumannii, while nearly 7% carried Candida auris. The study highlights the need for improved infection control measures to contain the spread of these pathogens, which pose a significant risk to vulnerable patients.

SourceUniversity of Maryland School of Medicine·JournalJAMA·TypeObservational study·DateOct 13, 2023

Immune system ageing can be revealed by CT scan

A new study from Linköping University has found that the appearance of the thymus gland in chest CT scans is linked to immune system ageing. The researchers examined over 1,000 Swedish individuals aged 50-64 and found that fatty degeneration of the thymus was more common in men and those with abdominal obesity. Lifestyle factors such a...

SourceLinköping University·JournalImmunity & Ageing·TypeObservational study·DateOct 13, 2023

Can macroclimate explain the distribution of the Eurasian forest-steppe zone?

Researchers used statistical methods to investigate the extent of climate support for the Eurasian forest-steppe zone's delineation. The study found that macroclimate explains a significant portion of the zone's distribution, with some regions showing strong agreement and others requiring further refinement.

SourceHun-Ren Ökológiai Kutatóközpont·JournalScientific Reports·TypeComputational simulation/modeling·DateOct 13, 2023

For toddlers allergic to peanuts, a tiny bit of protein therapy under the tongue could be the best approach

A clinical trial found that Peanut SLIT is safe and effective in children aged 1-4 years, with over 80% tolerating peanuts without allergic symptoms after treatment. Remission of peanut allergy was also possible, with 63% maintaining protection three months after stopping the treatment.

SourceUniversity of North Carolina Health Care·JournalJournal of Allergy and Clinical Immunology·TypeRandomized controlled/clinical trial·DateOct 13, 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.