Add BrightSurf on Google Email

Science News Archive 2023 - Page 143


Page 143 of 444

The scent of the afterlife unbottled in new study of ancient Egyptian mummification balms

Researchers from the Max Planck Institute have recreated an ancient Egyptian woman's scent used in her mummification, revealing complex ingredients and trade connections. The 'scent of eternity' blend includes beeswax, plant oil, and exotic resins, highlighting sophisticated mummification practices and long-distance trade.

SourceMax Planck Institute of Geoanthropology·JournalScientific Reports·DateAug 31, 2023

Mutation rates in whales are much higher than previously reported

A team of scientists used a new method to estimate mutation rates in wild whale populations, revealing higher rates similar to smaller mammals. This led to a significant revision of previous estimates, suggesting that only 20,000 humpback whales remained in the North Atlantic before commercial whaling.

SourceUniversity of Groningen·JournalScience·TypeObservational study·DateAug 31, 2023

AI predictions for colorectal cancer: One step closer to efficient precision oncology

Researchers from Helmholtz Munich and TU Dresden develop AI-powered biomarker detection that outperforms previous approaches. The algorithm achieves high sensitivity on resection tissue samples and shows promise as a pre-screening tool for biopsy tissue.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalCancer Cell·TypeComputational simulation/modeling·DateAug 31, 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.

“Countercation engineering” for thermoresponsive graphene-oxide nanosheets

Researchers developed a novel approach called 'countercation engineering' to impart thermoresponsiveness to graphene-oxide nanosheets. The method involves synthesizing GO nanosheets with specific countercations, resulting in inherent thermoresponsive behavior without the need for thermoresponsive polymers.

SourceShinshu University·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateAug 31, 2023

Oxygen production from volcanic sulfur dioxide photochemistry: a possible trigger for earth's great oxidation event

Scientists discovered oxygen production from vacuum ultraviolet photodissociation of sulfur dioxide, a possible trigger for the Earth's Great Oxidation Event. The study found that this process contributed to transient oxygen accumulation in the primitive atmosphere.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChemical Science·TypeCommentary/editorial·DateAug 31, 2023

Acting fast when an epidemic hits

A team of researchers at the University of Waterloo and Dalhousie University have developed a method for forecasting short-term disease progression using limited data. The Sparsity and Delay Embedding-based Forecasting model, or SPADE4, uses machine learning to predict epidemic progressions with high accuracy.

SourceUniversity of Waterloo·JournalBulletin of Mathematical Biology·DateAug 31, 2023

Is digital media use a risk factor for psychosis in young adults?

A recent study by McGill University found that young adults who experience more frequent psychotic thoughts also spend more time on digital media. However, the study suggests that digital media use does not cause or exacerbate these experiences. Instead, it may be a factor in accessing mental health information and services.

SourceMcGill University·JournalSocial Psychiatry and Psychiatric Epidemiology·DateAug 31, 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.

Breathe! The shape-shifting ball that supports mental health

A soft ball designed to support mental health has been invented, giving users a tangible representation of their breath to regulate emotions. The device, called PAWS, shows significant improvement in reducing anxiety and increasing protection against worry-induced thoughts, with an average 75% reduction in anxiety.

SourceUniversity of Bath·DateAug 31, 2023

Positive framing of genomics met with scepticism in some communities

A new study reveals that positively-framed genomics conversations can lead to cynicism and mistrust among underrepresented communities. Researchers suggest acknowledging and validating concerns before introducing scientific details for more effective engagement.

SourceWellcome Trust Sanger Institute·JournalHuman Genetics and Genomics Advances·DateAug 31, 2023

Gene therapy for brain tumor shows promising early results in humans

A new study from the University of Michigan Department of Neurosurgery and Rogel Cancer Center shows promising early results that a therapy combining cell-killing and immune-stimulating drugs are safe and effective in extending survival for patients with gliomas, a highly aggressive form of brain cancer. The treatment improved survival...

SourceMichigan Medicine - University of Michigan·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateAug 31, 2023
Apple iPhone 17 Pro

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

Heart transplant patients from socioeconomically distressed communities face higher mortality, organ failure risk

Research reveals that heart transplant recipients from economically disadvantaged areas are at a greater risk of graft failure and mortality, with a 10% increased relative risk compared to those from non-distressed communities. The disparity in outcomes has widened since the implementation of the 2018 UNOS Heart Allocation policy.

SourceUniversity of California - Los Angeles Health Sciences·JournalAnnals of Surgery·TypeData/statistical analysis·DateAug 31, 2023

A new approach to stop cancer growth?

Researchers at Case Western Reserve University have identified a new function of the key protein LSD1 that leads to cancer and other diseases. They found that degrading LSD1 rather than just short-circuiting its catalytic activity could be more effective in slowing or stopping cancer growth.

SourceCase Western Reserve University·JournalNature Communications·DateAug 31, 2023

Evolutionary imbalance explains global plant invasions

Research confirms the EIH hypothesis on a global scale using extensive data, showing that plants from vast, species-rich regions are most successful at naturalizing. Additionally, economic plants from these regions also show similar patterns of invasion and cultivation, suggesting interactions between biological and cultural systems.

SourceUniversity of Konstanz·JournalNature Ecology & Evolution·DateAug 31, 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.

Optics and AI find viruses faster

Researchers developed an automated viral plaque assay method combining time-lapse holographic imaging and deep learning to greatly reduce detection time. This technique can aid in developing new vaccines and antiviral drugs by expediting the testing process, allowing for faster response times to virus-induced health emergencies.

SourceOptica·DateAug 31, 2023

A map to study the behavior of early pancreas cells

Researchers developed a methodology to link gene activity with cellular behavior in human pancreas cells, revealing the dynamic behaviors of pancreatic cells and their role in diabetes. The study shows that certain genes, such as NEUROG3, are active for short periods during development and have implications for therapeutic applications.

SourceMax Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG)·JournalDevelopmental Cell·TypeExperimental study·DateAug 31, 2023

Scientists unpick how lung cells induce immune response to influenza

Researchers from Trinity College Dublin have made significant discoveries on how lung cells respond to influenza viruses, identifying two key molecular pathways that trigger the release of cytokines and cell death. These findings hold promise for treating people affected by such viruses.

SourceTrinity College Dublin·JournaliScience·DateAug 31, 2023

Control of behavioral decisions is similar in insects and mammals

Researchers found that insects like American cockroaches use the mushroom body to encode behavioral decision-making based on sensory information. The study challenges the prevailing view of insect cognition, suggesting a more complex brain function than previously thought.

SourceUniversity of Cologne·JournalCurrent Biology·DateAug 31, 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.

HKUMed uncovers a novel intercellular interplay mediated by small extracellular vesicles that opens up promising therapeutic possibilities for liver cancer

Researchers at HKUMed uncovered a novel intercellular interplay between tumour cells and endothelial cells initiated by sEV-vWF, facilitating liver cancer development and metastasis. The study suggests a potential therapeutic approach by blocking sEV-mediated tumour-endothelial communication.

SourceThe University of Hong Kong·JournalAdvanced Science·TypeExperimental study·DateAug 31, 2023

Breakthrough: Peering into nanofluidic mysteries one photon at a time

Scientists have developed a new approach to study molecular behavior in confined spaces, allowing for real-time tracking of individual molecules within nanofluidic structures. This breakthrough enables the use of single-photon emitters as nanoscale probes, providing unprecedented insights into molecular properties and behaviors.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Materials·DateAug 31, 2023

Using artificial methods for growing crops could help solve global food security

A new study from the University of Surrey found that artificial methods for growing lettuce produce twice the amount of the crop as traditional field-based methods. This leads to increased yields with CEA systems producing double the yields compared to field-based agriculture, and up to 300% faster production rates in summer periods.

SourceUniversity of Surrey·JournalPlants·TypeMeta-analysis·DateAug 31, 2023

Largest genetic study of epilepsy to date provides new insights on why epilepsy develops and potential treatments

A massive genetic study has identified specific DNA changes that increase the risk of developing epilepsy. The research found 26 distinct areas in our DNA involved in epilepsy and proposed alternative drugs targeting these genes. The findings may inform better diagnosis, classification, and treatment strategies for epilepsy.

SourceRCSI·JournalNature Genetics·TypeMeta-analysis·DateAug 31, 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.

New blood test for noncoding RNA significantly improves cancer detection

A novel liquid biopsy technology developed by UCSC Assistant Professor Daniel Kim's lab leverages RNA 'dark matter' to enhance cancer diagnosis. The test detects both protein-coding and repetitive noncoding RNAs in the blood, showing improved sensitivity for early-stage cancer detection.

SourceUniversity of California - Santa Cruz·JournalNature Biomedical Engineering·DateAug 31, 2023

Observation of nonlinear disclination states

Researchers have experimentally observed nonlinear photonic disclination states in waveguide arrays, which can enhance nonlinear effects and enable stable lasing. These findings may lead to new ideas for developing compact optical functional devices.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateAug 31, 2023

Antioxidants stimulate blood flow in tumors

Researchers found that antioxidants activate a mechanism forming new blood vessels in tumor cells, which can help them grow and spread. The study suggests that dietary supplements containing antioxidants may accelerate tumour growth and metastasis in cancer patients.

SourceKarolinska Institutet·JournalJournal of Clinical Investigation·TypeExperimental study·DateAug 31, 2023

A global observatory to monitor Earth's biodiversity

A new global observatory is needed to guide conservation efforts due to unprecedented biodiversity loss. The Global Biodiversity Observing System (GBIOS) aims to combine technology and data from around the world to foster collaboration and share urgently needed data.

SourceMcGill University·JournalNature Ecology & Evolution·DateAug 31, 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.

Infrared avalanche photodiodes from bulk to 2D materials

Researchers have developed infrared avalanche photodiodes using bulk and 2D materials, offering improved detection efficiency and flexibility in heterostructure design. The devices exhibit exceptional capabilities such as mechanical flexibility and strong light-matter coupling.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateAug 31, 2023

Exciting the brain could be key to boosting maths learning, says new study

Researchers used electrical noise stimulation to improve mathematical skills in participants with lower brain excitability, but found no benefits for those with high excitement levels. The study suggests that this non-invasive technique may be more effective for individuals who need extra stimulation to learn.

SourceUniversity of Surrey·JournalPLOS Biology·TypeObservational study·DateAug 31, 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.

CityU researchers develop ultra-sensitive photoacoustic microscopy for wide biomedical application potential

The research team created a multi-spectral, super-low-dose photoacoustic microscopy system with improved sensitivity, enabling new applications and clinical translation. The system achieved up to capillary-level or sub-cellular resolution at greater depths than traditional optical microscopy methods.

SourceCity University of Hong Kong·JournalAdvanced Science·TypeExperimental study·DateAug 31, 2023

Striking gold with molecular mystery solution for potential clean energy

Researchers at Penn State have discovered a molecular mechanism that enables efficient hydrogen spillover, which could lead to the development of new clean energy technologies. The breakthrough provides insight into how hydrogen activation and storage can be achieved without significant energy losses.

SourcePenn State·JournalNature Catalysis·TypeExperimental study·DateAug 31, 2023

Redo transcatheter aortic valve replacement proven effective, safe

A novel study published in The Lancet finds that redo TAVR with balloon-expandable valves is both safe and effective for select patients who require a repeat procedure. The study, led by Cedars-Sinai, showed no difference in death or stroke rates between redo and first-time TAVR at 30-day and one-year marks.

SourceCedars-Sinai Medical Center·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateAug 31, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Hunting for supermassive black holes in the early universe

A team of researchers used the Subaru Telescope to discover 162 quasars in the early universe, including 22 that lived less than 800 million years old. The observation provides insights into the origin of supermassive black holes and their relationship with galaxies.

SourceEhime University·JournalThe Astrophysical Journal Letters·DateAug 31, 2023

Sepsis – as common as cancer, as deadly as a heart attack

A recent study reveals sepsis is as prevalent as cancer, with a staggering 20% of cases resulting in death within three months. The researchers advocate for enhanced diagnostic methods and increased public awareness to address the growing epidemic.

SourceLund University·JournalJAMA Network Open·DateAug 31, 2023

Student engagement improves calculus class outcomes among undergraduates

A randomized trial involving 811 undergraduate students found that collaborative learning and student engagement significantly improved calculus concept understanding and grades. The study, conducted over three semesters, used an engagement model that cultivates mathematical habits of mind, resulting in a 11% increase in pass rates.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 31, 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.

An ‘introspective’ AI finds diversity improves performance

A new study by North Carolina State University found that artificial intelligence performs better when it chooses diversity over lack of diversity. The AI was able to increase its accuracy up to 10 times more than conventional AI in solving complicated problems.

SourceNorth Carolina State University·JournalScientific Reports·TypeComputational simulation/modeling·DateAug 31, 2023

Study: ‘Suicidal’ mechanism discovered in ion channel receptors enables the sensing of heat and pain

University at Buffalo researchers have unraveled the complex biological phenomena underlying human temperature and pain sensitivity. They found a previously unknown 'suicidal' reaction in ion channel receptors that enables them to sense heat and pain, leading to potential breakthroughs in pain management.

SourceUniversity at Buffalo·JournalProceedings of the National Academy of Sciences·DateAug 31, 2023

New project to make data curation accessible

A new project by JooYoung Seo at the University of Illinois School of Information Sciences aims to make data curation more accessible for everyone, regardless of abilities. The three-year grant will connect multimodal data representation with day-to-day reproducible workflows, enriching understanding and offering multiple perspectives.

SourceUniversity of Illinois School of Information Sciences·DateAug 31, 2023

Radiologists must monitor novel Alzheimer’s treatment side effect

A new article published in RadioGraphics warns of a potential side effect of novel Alzheimer's treatments: amyloid-related imaging abnormalities (ARIA). ARIA can cause swelling or bleeding in the brain and may be asymptomatic. Radiologists must monitor for ARIA to plan image monitoring per established guidelines.

SourceRadiological Society of North America·JournalRadiographics·DateAug 31, 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.

Two out of three volcanoes are little-known. How to predict their eruptions?

A UNIGE team has developed a method to rapidly obtain valuable information about the structure of volcanoes. By analyzing three key parameters: height, rock thickness, and chemical composition of magma, scientists can identify the active volcanoes most likely to produce large-scale eruptions.

SourceUniversité de Genève·JournalGeology·TypeNews article·DateAug 31, 2023

How does “MAD” accretion form around a black hole?

Researchers discovered magnetic field transport in accretion flow and MAD formation near a black hole, resolving long-standing mysteries. The study reveals the first direct observational evidence for a magnetically arrested disk (MAD) through multi-wavelength observations.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateAug 31, 2023

Food supplementation with coconut oil can cause obesity, study shows

Researchers at State University of Campinas found that coconut oil supplementation led to significant alterations in food intake, weight gain, and anxious behavior in mice. The study suggests that long-term consumption of coconut oil can contribute to the development of obesity and associated comorbidities.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Functional Foods·DateAug 31, 2023

Climate shifts set stage for surge in agricultural flash droughts, warns new study

Agricultural flash droughts are anticipated to become more frequent due to climate shifts, driven by changes in temperature, relative humidity, and soil moisture levels. Hot spots for flash drought development have been identified in Europe, South America, and southern Africa.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateAug 31, 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.

Do ‘forever chemicals’ increase breast cancer risk?

Researchers at UMass Amherst are investigating the connection between PFAS chemicals and breast cancer. They will examine data from postmenopausal women to determine if PFAS concentrations are associated with less breast tissue involution, which may increase breast cancer risk.

SourceUniversity of Massachusetts Amherst·DateAug 31, 2023

How little things can reduce hip fractures

A new Australian study found that implementing simple bone-strengthening strategies throughout the community can lead to a substantial decrease in hip fractures. The study analyzed data from over 3000 individuals aged 60+ and showed a 45% decline in hip fractures despite only a 3% increase in bone mineral density.

SourceUniversity of Technology Sydney·JournalJournal of Bone and Mineral Research·TypeObservational study·DateAug 31, 2023

Analog and digital: The best of both worlds in one energy-efficient system

Researchers at EPFL developed a novel system integrating 2D semiconductors and ferroelectric materials to create faster, more efficient electronics with brain-inspired operations. The technology enables significant energy reduction and advanced functionalities, including synaptic neuron function within the same device.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Electronics·DateAug 31, 2023

Evolving chemical system changes its environment

Researchers from the University of Groningen created a synthetic system that exhibits eco-evolutionary dynamics, where replicators adapt to their environment and undergo natural selection. The system consists of two different ring sizes that compete for a common building block, with one replicator emerging as dominant in certain enviro...

SourceUniversity of Groningen·JournalNature Chemistry·TypeExperimental study·DateAug 31, 2023

Geisel School of Medicine receives $16.2 million grant to study healthcare inequity in Alzheimer’s disease

A team of researchers at Dartmouth's Geisel School of Medicine has been awarded a $16.2 million grant to study inequities in healthcare for adults with Alzheimer’s disease and related dementias, with a focus on racialized and marginalized populations. The five-year renewal grant will explore how intersecting identities affect treatment...

SourceThe Geisel School of Medicine at Dartmouth·DateAug 31, 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.