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Science News Archive March 2024 - Page 27


Page 27 of 42

Study tracks shifts in student mental health during college

A four-year study by Dartmouth researchers tracks changes in student mental health during college, identifying key populations and stressors. The study found that first-year and female students are at risk for high anxiety and low self-esteem, while sophomores experience increased social activity but higher stress levels.

SourceDartmouth College·JournalProceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies·TypeObservational study·DateMar 13, 2024

Beetles living in the dark teach us how to make sustainable colors

Researchers at Singapore University of Technology and Design have discovered how to produce sustainable colors using beetles that live in the dark. By understanding how these beetles' exoskeletons reflect light, scientists can create environmentally friendly materials for various industries. This breakthrough has significant implicatio...

SourceSingapore University of Technology and Design·JournalAdvanced Engineering Materials·DateMar 13, 2024
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.

Crucial insights into animal defense mechanisms and tradeoffs revealed

A new study on sea anemones sheds light on the complex relationships between predators and prey in marine ecosystems. The research found that a native population of anemones lacking a key neurotoxin exhibited weakened defensive abilities, while its presence attracted natural predators of grass shrimp.

SourceThe Hebrew University of Jerusalem·JournalScience Advances·TypeExperimental study·DateMar 13, 2024

With discovery of roundworms, Great Salt Lake’s imperiled ecosystem gets more interesting

Researchers found thousands of nematodes in the lake's reef-like structures, previously thought to be inhabited only by brine shrimp and flies. The discovery suggests bacteria can help these worms adapt to highly saline conditions, opening new lines of inquiry into the Great Salt Lake's web of life.

SourceUniversity of Utah·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateMar 13, 2024
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.

Heart disease risk factors of modern lifestyles threaten extremely poor people living in low- and middle-income countries

A new study reveals that adults living in extreme poverty in LMICs have high rates of hypertension, diabetes, smoking, obesity, and dyslipidemia, yet are often untreated for these conditions. The findings challenge the common assumption that poverty protection against cardiovascular disease risk factors.

SourceUniversity of Birmingham·JournalNature Human Behaviour·DateMar 13, 2024

Europeans want decentralized power generation and low prices

Citizens in Denmark, Germany, Poland, and Portugal prefer decentralized renewable energy systems with high rooftop solar shares. They value low electricity prices and reduced dependence on imports over technology preferences.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournaliScience·TypeSurvey·DateMar 13, 2024

Satellites for quantum communications

Researchers are developing a satellite-based quantum light source for secure communication, leveraging the laws of physics to encode and transmit data. The technology has the potential to extend quantum cryptography over long distances, enabling secure communications between cities or continents.

SourceTechnical University of Munich (TUM)·JournalAdvanced Quantum Technologies·DateMar 13, 2024

Long COVID patients report improvements following self-regulation therapy, study finds

A study published in Journal of Psychosomatic Research suggests that short-term biofeedback therapy can alleviate certain symptoms of long COVID, including physical and mental health issues. Participants reported significant improvements after six sessions of biofeedback therapy.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Psychosomatic Research·TypeExperimental study·DateMar 13, 2024
Apple iPhone 17 Pro

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

Olympic tower construction at Teahupo’o, Tahiti could damage reef ecosystem

Researchers warn of devastating impacts of Olympic tower construction on coral reef habitat and local economy in Teahupo’o, Tahiti. The study found that the site supports a thriving coral community worth at least $170,000, with potential economic losses estimated at $1.3 million if the reef is damaged.

SourceUniversity of Hawaii at Manoa·JournalRemote Sensing·TypeObservational study·DateMar 13, 2024

The Wim Hof method may reduce inflammation, per systematic review

The Wim Hof method has been found to increase epinephrine levels and decrease pro-inflammatory cytokines, indicating a potential anti-inflammatory response. However, its impact on exercise performance is less clear, with some studies showing benefits and others finding no significant difference.

SourcePLOS·JournalPLOS ONE·TypeSystematic review·DateMar 13, 2024

Recreational activities such as golfing, gardening may be associated with increased ALS risk among men

A study by Michigan Medicine found that recreational activities such as golfing, gardening, and woodworking may increase the risk of developing amyotrophic lateral sclerosis (ALS) in men. The study surveyed over 700 individuals with and without ALS to assess their hobbies and non-work related activities.

SourceMichigan Medicine - University of Michigan·JournalJournal of the Neurological Sciences·TypeData/statistical analysis·DateMar 13, 2024

Endocrine disruptors may increase risk of endometrial cancer

A study published in Environmental Health Perspectives found a link between exposure to endocrine disruptors and an increased risk of developing endometrial cancer. The research, conducted on over 300 women, showed that moderate doses of xenoestrogens can lead to this risk.

SourceUniversity of Granada·JournalEnvironmental Health Perspectives·TypeRandomized controlled/clinical trial·DateMar 13, 2024
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.

Molecular simulations of ammonia mixtures support search for renewable fuels

Researchers used HLRS's Hawk supercomputer to generate valuable thermodynamic data for chemical engineering research. The simulations provide insights into ammonia's fundamental properties and how they change when mixing with other molecules.

SourceGauss Centre for Supercomputing·JournalJournal of Chemical & Engineering Data·TypeComputational simulation/modeling·DateMar 13, 2024

Enhancing crop nutritional analysis: a leap towards precision agriculture with multi-target regression and hyperspectral imaging

A new method using multi-target regression and hyperspectral imaging enhances crop nutritional analysis, predicting multiple element concentrations with improved accuracy. The approach considers inter-element relationships, outperforming traditional single-target regression methods.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 13, 2024

Enhancing plant photochemistry analysis: a novel approach to chlorophyll a fluorescence measurement under environmental stress

Researchers developed a dynamic method to measure Chlorophyll a fluorescence, revealing insights into nonphotochemical quenching and moisture loss. The findings suggest that low-frequency gain correlates with NPQ levels and high-frequency gain with plant moisture loss.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 13, 2024

UNH ingenuity offers unique way to track carbon emissions in bodies of water

Researchers at the University of New Hampshire have created a unique way to measure CO2 emissions in streams and rivers, providing valuable information for land use planning and climate action. The adapted sensors can capture frequent measurements, helping understand extreme precipitation events and their impact on water bodies.

SourceUniversity of New Hampshire·JournalLimnology and Oceanography Methods·DateMar 13, 2024
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.

How to upcycle low-energy light

Kobe University scientists develop material guideline for high-efficiency PV cells, OLED displays and anti-cancer therapies by understanding energy transfer between molecules. The research enables aligned electron spin states to combine low-energy photons into a high-energy photon.

SourceKobe University·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateMar 13, 2024

Optical frequency combs make ultraviolet spectroscopy more sensitive and more precise

Researchers at Max Born Institute have successfully implemented high-resolution linear-absorption dual-comb spectroscopy in the ultraviolet spectral range. This breakthrough enables experiments under low-light conditions, paving the way for novel applications in precision spectroscopy and biomedical sensing.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalNature·TypeExperimental study·DateMar 13, 2024

Novel oral hormone therapy shows promising results for prostate cancer treatment with radiation therapy

A high-impact study demonstrates the safety and efficacy of relugolix in conjunction with radiation therapy for localized and advanced prostate cancer, achieving rapid castration and maintaining low testosterone levels. The study also shows no difference between relugolix and leuprolide in time to castration-resistant prostate cancer.

SourceUniversity Hospitals Cleveland Medical Center·JournalJAMA Oncology·DateMar 13, 2024

New findings on the prevention of heart attacks and strokes

Researchers have made progress in understanding atherosclerosis, identifying potential new approaches for early detection and therapy. The study found that TREM2 regulates the activity of macrophages, playing an important role in forming unstable plaques that increase heart attack and stroke risk.

SourceMedical University of Vienna·JournalNature Cardiovascular Research·DateMar 13, 2024
Meta Quest 3 512GB

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

Intervention with surgeons improves the accuracy of predicted operating room time

Reducing surgeon manipulation of predicted operating room time improved overall scheduling accuracy, with a significant decrease in underscheduled operations and manipulations. The study found that educating surgeons about the importance of accurate OR planning increased accuracy rates by 6.2 percentage points.

SourceWolters Kluwer Health·JournalJournal of Healthcare Management·DateMar 13, 2024

Preliminary clinical trial results show ‘dramatic and rapid’ regression of glioblastoma after next generation CAR-T therapy

Researchers at Mass General Cancer Center have achieved dramatic tumor regression in glioblastoma patients after receiving next generation CAR-T therapy. The treatment, known as INCIPIENT, combines two forms of therapy to target mixed cell populations within tumors.

SourceMass General Brigham·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMar 13, 2024

Straightening teeth? AI can help

A new AI-powered tool developed by the University of Copenhagen and 3Shape predicts how teeth will move, allowing orthodontists to ensure braces are neither too loose nor too tight. The tool uses scanned imagery of teeth and bone structures to simulate how braces should fit, reducing trial and error.

SourceUniversity of Copenhagen - Faculty of Science·JournalIEEE Access·DateMar 13, 2024

ACMG Foundation/Revvity 2024 Travel Award presented to Meena Sethuraman, BS

Meena Sethuraman, a third-year medical student, received the 2024 ACMG Foundation/Revvity Travel Award for her research on genetic variants in fatty acid oxidation disorders. The award recognizes her platform presentation on characterizing pathogenicity of ACADVL variants in very long-chain acyl-CoA dehydrogenase deficiency.

SourceAmerican College of Medical Genetics and Genomics·DateMar 13, 2024
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.

Water droplet spun by sound screens for colon cancer

Researchers at Duke University have developed a new diagnostic platform that uses sound waves to spin an individual drop of water up to 6,000 revolutions per minute. The technique separates tiny biological particles within samples to enable new diagnostics based on exosomes.

SourceDuke University·JournalScience Advances·TypeExperimental study·DateMar 13, 2024

Revolutionizing forest management: unveiling understory saplings with advanced airborne LiDAR technology

Researchers developed a comprehensive methodology to extract phenotypic parameters of understory regeneration saplings using high-density airborne LiDAR data. The study demonstrated a successful application of this technology, improving detection and matching rates for tree segmentation.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 13, 2024

Menopause explains why some female whales live so long

Female whales of certain species experience menopause, living up to 40 years longer than their peers by prioritizing family care over breeding. This unique trait allows them to support their offspring and grandchildren without overlap with their daughters' reproductive cycles.

SourceUniversity of Exeter·JournalNature·DateMar 13, 2024
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.

It’s in the blood: donor diets can trigger allergic reactions in blood recipients

A recent study by Japanese researchers found that donor diets can trigger allergic reactions in blood recipients, particularly in children with food allergies. The study suggests that preventive measures and countermeasures for allergic transfusion reactions could be developed to improve the safety of blood transfusions.

SourceShinshu University·JournalAllergy·TypeExperimental study·DateMar 13, 2024

Middle-age obesity is caused by changes in the shape of neurons in the brain

Researchers found that middle-age obesity is caused by age-related changes in the shape of neurons in the hypothalamus, a region controlling metabolism and appetite. A protein called MC4R detects overnutrition and regulates metabolism to prevent obesity. Dietary restriction may help maintain brain anti-obesity systems as we age.

SourceNagoya University·JournalCell Metabolism·TypeExperimental study·DateMar 13, 2024

Lower grades, more absences for high schoolers who use both tobacco and cannabis

A recent study found that high school students who use both tobacco and cannabis products miss more school and have lower grades compared to those who don't use either product. The researchers analyzed data from the California Healthy Kids Survey, which showed that students who used both tobacco and cannabis reported the highest percen...

SourceUniversity of California - Davis Health·JournalThe Journal of Pediatrics·TypeData/statistical analysis·DateMar 13, 2024
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Opening new doors in the VR world, literally

Researchers developed RedirectedDoors+ to overcome VR door-opening challenges, providing users with realistic haptic feedback and guiding them around real walls. The system has been successfully tested in various environments, reducing physical space size by up to 50%.

SourceTohoku University·JournalIEEE Transactions on Visualization and Computer Graphics·DateMar 13, 2024

Clinical study of a blood test shows 83% accuracy for detecting colorectal cancer

A clinical study published in the New England Journal of Medicine found that a blood test can detect colorectal cancer in 83% of people confirmed to have the disease. The test, which analyzes circulating tumor DNA, offers an alternative to current screening options for patients who may decline traditional methods.

SourceFred Hutchinson Cancer Center·JournalNew England Journal of Medicine·TypeObservational study·DateMar 13, 2024

Sonic youth: Healthy reef sounds increase coral settlement

Researchers at Woods Hole Oceanographic Institution found that replaying healthy reef sounds can encourage coral larvae to settle on degraded reefs. The study demonstrated a significant increase in settlement rates when broadcasting healthy reef sounds at distances of up to 30 meters from the speakers.

SourceWoods Hole Oceanographic Institution·JournalRoyal Society Open Science·TypeObservational study·DateMar 13, 2024

Unexpected outcomes: digital nudges in online teamwork

A study by Carnegie Mellon University and the University of Illinois Urbana-Champaign found that digital nudges can improve collaborative processes such as skill use and task strategy. However, nudges that focus on feedback or task assignments can have negative effects on collective intelligence.

SourceCarnegie Mellon University·JournalMIS Quarterly·DateMar 13, 2024
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.

Burning mouth syndrome: Study unveils instant relief through low level laser therapy

A new study found that low-level laser therapy (PBM) provides immediate pain relief for Burning Mouth Syndrome (BMS) patients, with a significant drop in pain scores after each treatment. The study also observed a cumulative effect of PBM on alleviating BMS symptoms, especially up to the third treatment.

SourceThe Hebrew University of Jerusalem·JournalOral Diseases·TypeRandomized controlled/clinical trial·DateMar 13, 2024

First recognition of self in the mirror is spurred by touch

A new study by the University of Texas at Austin found that babies who were prompted to touch their own faces developed self-recognition earlier than those who did not. This suggests that active experiences, such as touching one's body, play a crucial role in the development of self-awareness.

SourceUniversity of Texas at Austin·JournalCurrent Biology·TypeExperimental study·DateMar 13, 2024

Next-gen satellite navigation: unlocking ultra-precision with cutting-edge tracking tech

Researchers developed a groundbreaking Dual-assisted Multi-component Tracking (DMT) technique to significantly enhance the precision of Global Navigation Satellite Systems (GNSS). The innovation leverages wideband multiplexed signals for improved accuracy, reducing tracking jitters and increasing ranging precision.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalSatellite Navigation·DateMar 13, 2024

Tryptophan in diet, gut bacteria protect against E. coli infection

Research reveals that dietary tryptophan can be broken down by gut bacteria into small molecules that bind to a receptor, triggering a pathway that reduces the production of proteins used by E. coli to attach to the gut lining. This ultimately prevents the pathogen from colonizing and causing infection.

SourceCornell University·JournalNature·DateMar 13, 2024
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.

Ready for the storm: FAMU-FSU researchers analyze infrastructure, demographics to see where tornadoes are most disruptive

Researchers used GIS software to analyze data on tornado frequency, transportation infrastructure, and household income to determine where populations are likely to be more resilient. The study's findings can help local governments pinpoint regions with vulnerable communities and fragile transportation networks.

SourceFlorida State University·JournalSustainability·DateMar 13, 2024

Staying in the loop: how superconductors are helping computers “remember”

Researchers at the University of California San Diego developed superconducting loops that can demonstrate associative memory, allowing computers to remember relationships between unrelated items. The technology has significant power savings, with a million times less energy requirement than traditional computing architecture.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 13, 2024

Next generation stool DNA test has best detection rate of noninvasive colorectal cancer screening tools

A new study published in New England Journal of Medicine found that a next generation multi-target stool DNA colorectal cancer screening test detects 94 percent of colorectal cancers, outperforming other noninvasive tests. The test has the best detection rate for both colorectal cancer and advanced precancerous polyps.

SourceRegenstrief Institute·JournalNew England Journal of Medicine·DateMar 13, 2024
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.

Supply chain disruptions will further exacerbate economic losses from climate change

A new study finds that climate change will further exacerbate projected economic losses from global warming when its impact on global supply chains is factored in. By 2060, total GDP losses could amount to between $3.75 trillion and $24.7 trillion, with supply chain disruptions accounting for a significant proportion of these losses.

SourceUniversity College London·JournalNature·TypeData/statistical analysis·DateMar 13, 2024

​​​​​​​Study links key gene to protection from severe illness and death from Covid infections in men under age 75

A genetic analysis of hospitalized Covid-19 patients found that a certain IL1RN variant protects men under age 75 from severe illness and death. The study showed that the protective gene variant, rs419598, is associated with lower inflammation and reduced mortality in men up to age 74.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalThe Journal of Infectious Diseases·TypeObservational study·DateMar 13, 2024

Successful prediction - Antarctic sea ice observations confirm deep learning accuracy

Researchers used a Convolutional Long Short-Term Memory (ConvLSTM) neural network to predict Antarctic sea ice conditions. The prediction results showed a remarkably close alignment with recent satellite observations, confirming the reliability of the forecasting system and its potential for reliable Antarctic sea ice forecasting.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMar 13, 2024

Federal housing programs protect residents from lead exposure

Research shows that Americans living in federally-supported housing have lower blood lead levels than those who would join these programs later. This likely due to stricter compliance with federal residential lead paint laws in HUD housing compared to non-assisted private market housing.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Health Perspectives·TypeData/statistical analysis·DateMar 13, 2024
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.

Hope for treating sleep disorders, no pills required

A new self-guided digital CBTi program has shown significant improvements in sleep and mental health symptoms among adults with insomnia. The 'Bedtime Window' program is designed to increase accessibility to CBTi, reducing reliance on sleeping pills for insomnia treatment.

SourceFlinders University·JournalFrontiers in Sleep·TypeExperimental study·DateMar 13, 2024
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.

Enhancing crop productivity analysis: a novel approach using SIF and PRI for accurate GPP estimation in rice canopies

Researchers develop a novel approach using SIF and PRI to estimate GPP in rice canopies, showing significant correlations between these indexes and GPP across various timescales. The study reveals the dynamic responses of PRI/SIF to environmental conditions and demonstrates improved correlation by distinguishing between shaded and sunl...

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 13, 2024