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Science News Archive April 2023 - Page 13


Page 13 of 37

New study reveals that childhood adversity is linked to an increased risk of developing type 2 diabetes as young adults

A new study found that individuals who experienced childhood adversity, such as poverty, illness, or death in the family, are at higher risk of developing type 2 diabetes in early adulthood. The study, conducted on a large population-based cohort, reveals that these adverse experiences can lead to increased inflammation, insulin resist...

SourceDiabetologia·JournalDiabetologia·DateApr 20, 2023

What can nematodes’ body size tell us about cell growth?

The study of nematodes' body size can inform scientists' understanding of cellular growth, with the goal of discovering novel genes that control cell size and potential targets for cancer treatment. Nematodes are a model species for biological studies due to their quick growth rate and ability to produce hundreds of eggs.

SourceUniversity of Oklahoma·DateApr 20, 2023

Swedish quantum computer applied to chemistry for the first time

Researchers at Chalmers University have successfully used a quantum computer to calculate the intrinsic energy of small molecules, demonstrating a new method called Reference-State Error Mitigation. This breakthrough has the potential to advance the boundaries of chemical calculations and simulate complex chemical processes.

SourceChalmers University of Technology·JournalJournal of Chemical Theory and Computation·TypeComputational simulation/modeling·DateApr 20, 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 drug may help prevent migraine for difficult cases

A new drug, atogepant, has shown promise in preventing migraines for people who have had no success with other preventive drugs. In a preliminary study, participants taking the drug experienced fewer days with migraine compared to those taking a placebo.

SourceAmerican Academy of Neurology·DateApr 20, 2023

Researchers identify a potential new therapeutic target in Parkinson’s disease

A team of researchers has identified a peptide that disrupts the interaction between alpha-synuclein and a protein subunit of cellular machinery, reducing its levels and promoting cell clearance. The study suggests a new therapeutic avenue for Parkinson's disease and other neurodegenerative conditions.

SourceUniversity Health Network·JournalNature·TypeComputational simulation/modeling·DateApr 20, 2023

Research of National Field Scientific Observation and Research Station on Efficient Water Use of Oasis Agriculture shows it is possible to get bigger and sweeter tomatoes in Northwest China under changing climate under reduced nitrogen and water input

A novel model, TGFS, simulates the response of fruit growth and quality to environmental factors and cultivation practices. The study found that reducing nitrogen and water input can increase tomato fresh weight by 27.8-36.4% while increasing soluble sugar concentration up to 10%. This provides a promising tool for optimizing N and wat...

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateApr 20, 2023
Apple iPhone 17 Pro

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

New project to measure Alzheimer's and Parkinson's via the ear

A new PANDA-project aims to develop and test an ear-EEG device that can screen patients for Alzheimer's and Parkinson's diseases. The technology measures brain electrical activity and sleep patterns, with the goal of identifying early signs of the diseases and enabling earlier diagnosis.

SourceAarhus University·DateApr 20, 2023

COVID-19 pandemic saw major increase in children and adolescents attempting suicide by poison, study finds

The rate of suspected suicide attempts by poisoning among children and adolescents ages 10-19 increased 30% during the COVID-19 pandemic compared to 2019. The most common substances involved were acetaminophen and ibuprofen, highlighting the need for comprehensive approach to suicide prevention.

SourceUniversity of Virginia Health System·JournalMMWR Morbidity and Mortality Weekly Report·DateApr 20, 2023

Synthetic biology meets fashion in engineered silk

Scientists have created a method to produce synthetic spider silk with eightfold higher yields than previous methods, making it a promising material for sustainable clothing production. The new silk fibers retain the desirable properties of enhanced strength and toughness while being lightweight.

SourceWashington University in St. Louis·JournalNature Communications·TypeExperimental study·DateApr 20, 2023

Does hormone mediate talk between brain and bones?

Researchers have found that the subfornical organ senses circulating parathyroid hormone (PTH) and modulates its peripheral level. PTH then alters bone metabolism and remodeling, highlighting a critical role of the brain-parathyroid-bone axis in maintaining bone homeostasis.

SourceChinese Academy of Sciences Headquarters·JournalNeuron·DateApr 20, 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.

Moffitt researchers discover pathway critical for lymphoma development

Researchers at Moffitt Cancer Center have identified a critical pathway in the development of MYC-driven lymphoma, involving the chemical modification of eIF5A with hypusine. Inhibiting this process prevents lymphoma development and progression in mouse models, offering new therapeutic strategies.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalBlood Cancer Discovery·TypeExperimental study·DateApr 20, 2023

A gene involved in Down syndrome puts the brakes on neurons' activity in mice, new study shows

A study by researchers at the University of Michigan found that an extra copy of the DSCAM gene in mice with Down syndrome causes improper neuron development and excessive inhibition. This discovery suggests modulation of DSCAM expression levels could be a viable therapeutic strategy for repairing synaptic deficits seen in Down syndrome.

SourceUniversity of Michigan·JournalPLOS Biology·DateApr 20, 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.

Engineering the next generation of cell and gene therapies

Cedars-Sinai investigators have discovered a novel way to treat amyotrophic lateral sclerosis (ALS) and retinitis pigmentosa using human induced pluripotent stem cells. The new approach uses cells derived from iPSCs that are renewable, scalable, and can delay disease progression in rodents.

SourceCedars-Sinai Medical Center·JournalStem Cell Reports·DateApr 20, 2023

Music for sleeping and music for studying share surprising similarities, study finds

A recent study from Aarhus University found that music used for studying and sleeping share similar characteristics, such as slow tempo and repetitive patterns. The study suggests that these similarities can be attributed to the calming effects of the music on the brain, creating a conducive environment for both tasks.

SourceAarhus University·JournalScientific Reports·TypeData/statistical analysis·DateApr 20, 2023

Economic growth alone is not enough to eliminate rabies

A new study finds that economic growth is insufficient to eliminate dog-mediated rabies, highlighting the need for targeted interventions such as improved pet ownership and education in vulnerable communities. The research uses data from over 100 countries to show a strong association between poverty and higher death rates from rabies.

SourceUniversity of Surrey·JournalPLOS Neglected Tropical Diseases·DateApr 20, 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.

Study: Do higher-order interactions promote synchronization?

Researchers study how choice of network framework affects synchronization, finding that hypergraphs promote easier synchronization than simplicial complexes. The choice of representation can influence the outcome, suggesting structural heterogeneity is key to understanding collective dynamics.

SourceSanta Fe Institute·JournalNature Communications·DateApr 20, 2023

Cannabinoids give worms the munchies, too

A new study on nematode worms reveals that they react to cannabinoids in the same way as humans, increasing hunger for favorite foods and decreasing hunger for non-favored foods. The discovery emphasizes the commonality of cannabinoid effects across species.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateApr 20, 2023

Water arsenic including in public water is linked to higher urinary arsenic totals among the U.S. population

A new study by Columbia University Mailman School of Public Health finds that water arsenic levels are associated with higher urinary arsenic among the U.S. population, especially in public water supplies in the West and South regions. The researchers found that private well users and those in public water systems have higher urinary a...

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Research·DateApr 20, 2023

Perovskite solar cells protecting the Earth

Researchers at POSTECH have successfully developed perovskite solar cells using novel additives, achieving high power conversion efficiency and fill factor. The use of alkylammonium formats enables the elimination of surface defects, leading to more stable and efficient solar cells.

SourcePohang University of Science & Technology (POSTECH)·JournalEnergy & Environmental Science·DateApr 20, 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.

Two qudits fully entangled

The team successfully entangled two qudits with unprecedented performance, enabling faster and more robust quantum computing. This breakthrough could lead to significant advancements in fields like chemistry and physics.

SourceUniversity of Innsbruck·JournalNature Communications·TypeExperimental study·DateApr 20, 2023

University of Cincinnati research examines the impact of maternal stress during pregnancy on child’s health

The study found associations between prenatal maternal stress life events and adverse neurodevelopmental outcomes in offspring. DNA methylation likely plays a role in these associations. The research provides new insights into how the fetal environment influences neurodevelopment, metabolism and immunologic functions.

SourceUniversity of Cincinnati·JournalMolecular Psychiatry·TypeMeta-analysis·DateApr 20, 2023

Astrocyte dysfunction causes cognitive decline

A preclinical study suggests that abnormal immune activity in astrocytes is sufficient to cause cognitive deficits in dementia. Astrocytes produce excessive immune messengers, activating neurons and leading to hyperactivity.

SourceWeill Cornell Medicine·JournalScience Advances·DateApr 20, 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.

Why are networks stable?

Bar-Ilan University researchers found that large and heterogeneous complex networks exhibit enhanced stability due to non-random patterns of interaction, contradicting Sir Robert May's original prediction. This discovery offers new guidelines for designing stable infrastructure networks and protecting fragile ecosystems.

SourceBar-Ilan University·JournalNature Physics·DateApr 20, 2023

Creation of thinnest freestanding film with ferroelectric properties ever opens the door to smaller, more efficient devices

Researchers at Nagoya University have successfully synthesized barium titanate nanosheets with a thickness of 1.8 nanometers, the thinnest freestanding film ever created with ferroelectric properties. This achievement paves the way for the development of smaller and more efficient devices such as memories and capacitors.

SourceNagoya University·JournalAdvanced Electronic Materials·DateApr 20, 2023

Chitin from consuming insects can help both gut microbiota and global health

Consuming insects like crickets can contribute to healthy gut microbiota and provide essential nutrients. Research by CSU professor Tiffany Weir and colleagues highlights the potential benefits of edible insects on human health, including increased prebiotic effects and reduced intestinal inflammation.

SourceColorado State University·JournalNature Food·TypeCommentary/editorial·DateApr 20, 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.

Fat quantum cats

Scientists at ETH Zurich have successfully created a substantially heavier Schrödinger cat by putting a small crystal into a superposition of two oscillation states. The resulting 'cat' weighs around 16 micrograms, making it the fattest quantum cat to date.

SourceETH Zurich·JournalScience·TypeExperimental study·DateApr 20, 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.

Osteoarthritis sufferers swing their way to better health

A new study by University of South Australia researchers found that golfing reduces psychological distress and improves general health in people with osteoarthritis. Golfers experience lower levels of psychological distress compared to the general population.

SourceUniversity of South Australia·JournalJournal of Science and Medicine in Sport·TypeSurvey·DateApr 20, 2023

Built to bounce back

Researchers at Arizona State University have designed a drone with an inflatable frame that can absorb impact forces and provide collision resilience. The drone's stiffness is tunable, allowing it to physically interact with its surroundings and accomplish tasks like perching, which involves controlled collisions.

SourceArizona State University·JournalSoft Robotics·TypeExperimental study·DateApr 20, 2023

ChatGPT is still no match for humans when it comes to accounting

A massive crowd-sourced study of 327 co-authors at 186 institutions from 14 countries found that ChatGPT scored 47.4% on accounting exam questions, while students averaged 76.7%. Despite struggles with short-answer and higher-order questions, ChatGPT showed promise in improving teaching and learning processes.

SourceBrigham Young University·JournalIssues in Accounting Education·TypeExperimental study·DateApr 20, 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.

Mapping floods of the future reveals communities at risk due to climate change

A study reveals that climate change will lead to increased flood risks globally, with 1.86 billion people living in areas prone to extreme flooding. The research team developed a new approach to create high-resolution future flood hazard maps using climate change simulations and compared the results with historical maps.

SourceInstitute of Industrial Science, The University of Tokyo·JournalHydrology and Earth System Sciences·DateApr 20, 2023

Conservation: Sea level rises could threaten sea turtle breeding grounds

A study published in Scientific Reports warns that sea level rises could lead to the flooding of sea turtle breeding grounds in Australia, Dominican Republic, Costa Rica, and the USA. The findings suggest that flooding could contribute to the loss of turtle nesting sites and negatively impact turtle populations.

SourceScientific Reports·JournalScientific Reports·DateApr 20, 2023

Punctuation in literature of major languages is intriguingly mathematical

Researchers found that punctuation marks follow a Weibull distribution across seven Western languages, with some differences between languages but no exceptions. The study also revealed the English language to be the least punctuated, while Slavic languages relied on punctuation most.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalChaos Solitons & Fractals·DateApr 20, 2023

UC Irvine biologists discover bees to be brew masters of the insect world

Researchers found that cellophane bees produce a liquid food for their larvae using lactobacilli bacteria, which are highly active and play a crucial role in their nutrition. This unique fermentation-based strategy has important implications for bee health and ecosystem ecology.

SourceUniversity of California - Irvine·JournalFrontiers in Microbiology·DateApr 20, 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.

Ridgecrest faults increasingly sensitive to solid Earth tides before earthquakes

Faults in Ridgecrest, California were sensitive to solid earth tidal stresses before the July 2019 earthquake sequence. Researchers found a strong signal of tidal modulation after 2018, but it's unclear if it triggered the earthquake. The study suggests that tidal stresses may be an indicator of upcoming earthquakes.

SourceSeismological Society of America·TypeObservational study·DateApr 20, 2023

Research collaboration aims to improve nationwide water quality, restore wetlands

Researchers from the University of South Florida and EPA developed a new classification system to target wetland restoration and protection. The system categorizes freshwater wetlands into four classes based on their proximity to streams, demonstrating the effects of wetlands on water quality at a continental scale.

SourceUniversity of South Florida·JournalNature Water·TypeObservational study·DateApr 20, 2023

The world of diabetes brought to life on a diminutive chip

A team of researchers developed a multi-organ chip on-a-chip that applies 3D cell printing technology to closely replicate the pathological environment of type 2 diabetes. The chip shows a correlation between visceral fat and T2D, as well as impaired retina cell function, indicating potential complications.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Functional Materials·DateApr 20, 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.

UHN Researchers publish ground breaking clinical trial in lung transplantation

A study of 70 patients found that donor lungs remained healthy and viable for transplant up to four times longer when stored at 10 degrees Celsius compared to the current standard. This breakthrough could increase donor organs and change practice worldwide, reducing hospital resources and improving patient outcomes.

SourceUniversity Health Network·JournalNEJM Evidence·TypeRandomized controlled/clinical trial·DateApr 20, 2023

Highly sensitive and self-healing conductive hydrogels fabricated from cationic cellulose nanofiber-dispersed liquid metal for strain sensors

The study developed conductive hydrogels with high sensing performance, excellent stretchability, and tensile strength, thanks to the use of cationic cellulose nanofiber-dispersed liquid metal. The hydrogels demonstrated a very high sensing sensitivity and good repeatability and durability.

SourceScience China Press·JournalScience China Materials·DateApr 20, 2023

Brain diseases are better classified using analysis of gene activity

Researchers at McGill University found that analyzing gene activity can classify brain diseases into five primary groups, improving diagnosis accuracy. The study identified previously unknown relationships among diseases, such as language development disorders and obsessive-compulsive disorder, which share common genes and cell types.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateApr 20, 2023

Reducing fatigue and errors among nurses working night shifts

A recent study by McGill University found that short exposure to bright light before night shifts can significantly reduce fatigue and errors among nurses. Nurses who received bright light exposure made fewer errors and slept better after their shifts.

SourceMcGill University·JournalSleep Health·DateApr 20, 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.