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Science News Archive June 2024 - Page 32


Page 32 of 39

HKUST researcher developed liquid metal-based electronic logic device that mimics intelligent prey-capture mechanism of Venus flytrap

A research team led by HKUST developed a liquid metal-based electronic logic device that mimics the intelligent prey-capture mechanism of Venus flytraps. The device exhibits memory and counting properties, allowing it to respond intelligently to stimulus sequences without additional components.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateJun 6, 2024
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New technology gives people a better sense of what they’re breathing

Scientists developed a miniaturized micro-spectrometer to detect multiple toxic and greenhouse gases, offering increased control over individual exposure. The technology uses machine learning and metasurface spectral filter arrays to create a compact sensor that can be integrated into wearable devices.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalMicrosystems & Nanoengineering·TypeExperimental study·DateJun 6, 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.

Low doses of kretek cigarette smoke altered rat lung histometric, and overexpression of the p53 gene

A study found that low doses of filtered kretek cigarette smoke altered rat lung histometric measurements, increasing the size of respiratory bronchioles. P53 gene overexpression was also observed in response to exposure. The findings suggest potential health risks from even low levels of kretek cigarette smoke.

SourceBentham Science Publishers·JournalThe Open Respiratory Medicine Journal·DateJun 6, 2024

Desert hero unveiled: Cissus quadrangularis genome decodes drought survival tactics

A recent study has unlocked the genetic secrets of Cissus quadrangularis, a desert-dwelling plant with extraordinary drought tolerance. The discovery sheds light on its Crassulacean acid metabolism (CAM) pathway and genetic adaptations, providing insights into developing crops that can withstand water scarcity.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 6, 2024
Apple iPhone 17 Pro

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

The butterfly effect: excessive vegetation in Arabia triggered massive butterfly migrations in 2019 across Europe and Africa

A 2019 study found that high vegetation growth in the Middle East attracted painted lady butterflies, which then migrated across Europe and Africa. Pollen analysis revealed the origins of the migration routes, highlighting the importance of citizen science and monitoring insect migrations.

SourceSpanish National Research Council (CSIC)·JournalCurrent Biology·TypeExperimental study·DateJun 6, 2024

Mammalian adipose tissue thermogenesis evolved in eutherian mammals

A new study reveals that mammalian adipose tissue thermogenesis evolved in eutherian mammals after their divergence from marsupials. The discovery could inform future therapies related to metabolism and obesity, highlighting the crucial role of thermogenic proteins like UCP1.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 6, 2024

The body’s own lipids affect mental disorders: Can specific inhibitors help?

Research suggests that altered lipid signaling in brain cells contributes to mental disorders, with specific inhibitors showing promise in rebalancing this mechanism. The study found similar changes in both human patients and healthy relatives, as well as mice with genetic disorders, opening up new treatment opportunities.

SourceUniversity of Cologne·JournalMolecular Psychiatry·TypeExperimental study·DateJun 6, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Using oceanography to understand fronts and cyclones on Jupiter

Researchers analyzed NASA satellite images of Jupiter's cyclones and found that storms are fueled by processes similar to those on Earth. Fronts in the space between cyclones also contribute to energy transport, sustaining giant storms.

SourceUniversity of California - San Diego·JournalNature Physics·TypeObservational study·DateJun 6, 2024

Rensselaer researchers upend theory about the formation of the Milky Way Galaxy

Heidi Jo Newberg and Tom Donlon's research using Gaia data reveals the Milky Way Galaxy's last major collision occurred billions of years later than previously thought. The team found that the galaxy's wrinkles, formed by collisions with other galaxies, dissipated over time, allowing them to trace the timing of the final collision.

SourceRensselaer Polytechnic Institute·JournalMonthly Notices of the Royal Astronomical Society·DateJun 6, 2024

The gut’s stem cells get a new identity

Two independent studies by Columbia scientists challenge long-held assumptions about gut stem cells, revealing they are descendants of true stem cells producing different proteins and responding to distinct signals. The discovery could revitalize regenerative medicine by targeting the correct stem cell populations.

SourceColumbia University Irving Medical Center·JournalCell·TypeExperimental study·DateJun 6, 2024

Pyrochlore La2Zr2–xNixO7 anodes for direct ammonia solid oxide fuel cells

Researchers developed pyrochlore La2Zr2–xNixO7 anodes to improve the efficiency of ammonia-based solid oxide fuel cells. These materials exhibit excellent electrochemical performance and durability, enabling high power density operation at intermediate temperatures.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateJun 6, 2024

The rise of horse power ~4,200 years ago

Researchers found that domestic horses were produced in large numbers around 4200 years ago, marking the start of a new era in human history. This led to unprecedented exchanges and interactions among diverse cultures across Eurasia.

SourceCNRS·JournalNature·TypeData/statistical analysis·DateJun 6, 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.

ED violence escalates more than 50 percent in parts of Australia

In-hospital assaults have surged in Australia, with a recent study finding that frontline workers experience aggressive behavior at an alarming rate. The research highlights the need for improved training and incident reporting processes to address the issue.

SourceEdith Cowan University·JournalCollegian Journal of the Royal College of Nursing Australia·TypeSurvey·DateJun 6, 2024

Ferroelectric material is now fatigue-free

Researchers at NIMTE have developed a fatigue-free ferroelectric material based on sliding ferroelectricity, eliminating performance degradation and device failure. The bilayer 3R-MoS2 dual-gate device retained its memory performance after 10^6 switching cycles.

SourceChinese Academy of Sciences Headquarters·JournalScience·TypeExperimental study·DateJun 6, 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.

How do you know where a fish goes?

A new method developed by researchers at Florida Atlantic University and the Smithsonian Environmental Research Center improves the accuracy of acoustic tracking in marine animals. The method uses a movement model to reconstruct animal tracks, even in regions with uneven receiver coverage.

SourceFlorida Atlantic University·JournalMethods in Ecology and Evolution·TypeComputational simulation/modeling·DateJun 6, 2024

Omega-3 therapy prevents birth-related brain injury in newborn rodents

A study by Columbia University researchers found that an injectable omega-3 emulsion can prevent brain damage in newborn rodents after oxygen deprivation near birth. The therapy, which enhances omega-3 fatty acids' ability to penetrate the blood-brain barrier, reduced brain damage and preserved neurologic function.

SourceColumbia University Irving Medical Center·JournalBiomedicine & Pharmacotherapy·TypeExperimental study·DateJun 6, 2024

Can big cats sing parsley, sage, rosemary, and thyme?

A study by Kyoto University found that snow leopards consume the plant genus Myricaria in their feces when hungry. This suggests a link between prey and plant intake in these large alpine cat carnivores. The research provides insight into improved captive environments and suitable conservation plans for snow leopards.

SourceKyoto University·JournalRoyal Society Open Science·TypeData/statistical analysis·DateJun 6, 2024

Only around half of individuals disclose or believe they should reveal having an STI prior to sexual intercourse, research to-date suggests

A review of research suggests that only around half of individuals feel comfortable disclosing their STI diagnosis to a partner before engaging in sexual activity. Comprehensive sex education is needed to prevent the spread of infections and support individuals with diagnosed STIs.

SourceTaylor & Francis Group·JournalThe Journal of Sex Research·TypeLiterature review·DateJun 6, 2024
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.

The molecular profile of Rheumatoid Arthritis patients at increased cardiovascular risk is identified

Researchers have established a molecular profile of Rheumatoid Arthritis patients who are at increased risk of cardiovascular events. The study analyzed blood serum samples from over 300 patients and identified three groups with similar patterns, revealing that one group is more likely to develop cardiovascular diseases.

SourceUniversity of Córdoba·JournalBiomedicine & Pharmacotherapy·DateJun 6, 2024

Skeletal stem cells in bone development, homeostasis, and disease

Recent studies have identified distinct skeletal stem cell (SSC) populations in long bones, craniofacial bones, and spine, with unique properties essential for specific bone formation processes. Aging SSCs exhibit reduced osteochondrogenic activity, contributing to a pro-inflammatory environment in the bone marrow.

SourceHigher Education Press·JournalProtein & Cell·TypeSystematic review·DateJun 5, 2024
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.

Great news, parents: You do have power over your tweens’ screen use

Researchers found that restricting screens in bedrooms and at mealtimes has the biggest impact on reducing screen time and addictive behavior. Parents who model healthy practices at home also see a decrease in their child's screen use. Limiting and monitoring screen time can reduce usage by 1.29 hours and 0.83 hours, respectively.

SourceUniversity of California - San Francisco·JournalPediatric Research·DateJun 5, 2024

Advancing Urban Mobility: Chengdu's 2030 UAM Forecast

A study predicts UAM demand in Chengdu will increase as travel distance grows, particularly beyond 15 kilometers. The data suggests UAM share rates could rise by 0.73% for every additional kilometer, making it a viable option for medium to long-range transport.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·DateJun 5, 2024
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.

Higher blood pressure is associated with poorer cognition in adolescence

A Finnish study found that adolescents with higher blood pressure and arterial stiffness exhibit poorer cognitive functions, particularly attention and learning. The study also reveals interesting sex differences in the associations between blood pressure, arterial stiffness, and cognition in adolescents.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalPhysiological Reports·DateJun 5, 2024

Poor quality diet makes our brains sad

A study of 30 volunteers found that a poor diet can lead to changes in neurotransmitters and grey matter volume, commonly associated with depression and anxiety. Adhering to a Mediterranean-style diet was shown to prevent these changes.

SourceUniversity of Reading·JournalNutritional Neuroscience·TypeImaging analysis·DateJun 5, 2024

How a protein component of nuclear pore complexes regulates development of blood cells and may contribute to myeloid disorders

A recent study has identified Nup358 as a critical regulator of myeloid cell development, revealing its role in the differentiation process of early progenitors. The findings provide insights into how alterations in Nup358 contribute to blood malignancies and may lead to novel therapies targeting transport machinery like NPCs.

SourceSanford Burnham Prebys·JournalScience Advances·TypeExperimental study·DateJun 5, 2024

Prostate cancer: Protein identified to reduce tumor growth

Researchers identified protein JUN as a potential therapeutic option to slow tumor growth in prostate cancer, contradicting previous findings that linked high JUN levels to increased tumor growth. The study showed that JUN slows tumor progression and improves immune response, providing a new starting point for therapy development.

SourceMedical University of Vienna·JournalMolecular Cancer·DateJun 5, 2024
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.

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.

Why do 1 in 10 Americans get eczema? Is it too much salt?

Researchers found that eating more than one gram of sodium per day increases the likelihood of eczema flares by 22%, making it easier for patients to manage their symptoms. Eczema affects over 31 million people in the US and can be difficult to cope with when unpredictable.

SourceUniversity of California - San Francisco·JournalJAMA Dermatology·DateJun 5, 2024

Father's diet before conception influences children's health

Research at Helmholtz Munich found that a father's body weight can affect the weight of their child and increase susceptibility to metabolic diseases. The study suggests that paternal diet influences gene expression in early embryos, affecting the development and health of offspring.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature·DateJun 5, 2024

New Gene therapy trial shows restored hearing and speech in children born deaf, treated in both ears

A novel gene therapy has restored hearing function in five children with DFNB9 who were treated in both ears, demonstrating additional benefits compared to a previous trial. The treatment also improved speech perception and sound localization abilities, including the ability to appreciate music.

SourceMass Eye and Ear·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJun 5, 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.

Teens with later sleep schedules are less active, eat more carbohydrates

A new study found that circadian misalignment in teens is associated with increased carbohydrate intake and sedentary behavior. The research involved 377 adolescents and showed that a later sleep schedule was linked to greater carb consumption and sedentary behavior.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·TypeObservational study·DateJun 5, 2024

Antidepressants: new data on prevalence of discontinuation symptoms

A systematic review and meta-analysis found that one in three people reports symptoms after discontinuing antidepressant treatment. The nocebo effect, where negative expectations contribute to symptoms, is estimated to be responsible for half of these effects.

SourceCharité - Universitätsmedizin Berlin·JournalThe Lancet Psychiatry·DateJun 5, 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.

Fruitful insights on the brain from research on flies

Senescent cells, 'zombie-like' cells that resist death, accumulate in the brain with age, contributing to cognitive declines and frailty. Researchers identified a specific pathway linked to senescence in fruit fly brains, potentially paving the way for therapies to delay age-associated pathologies.

SourceUniversity of Pennsylvania·JournalNature·TypeExperimental study·DateJun 5, 2024

Genetics study points to potential treatments for restless leg syndrome

A new study identifies 140 new genetic risk loci, increasing the number known eight-fold to 164, and suggests that targeting glutamate receptors could lead to treatment options. The research also found a link between restless leg syndrome and an increased risk of developing diabetes.

SourceUniversity of Cambridge·JournalNature Genetics·TypeData/statistical analysis·DateJun 5, 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.