Bluesky Facebook Reddit Email

Science News Archive 2024


Page 76 of 484

MEMELAND will open a new window onto medieval Europe

The MEMELAND project will analyze sediments and soil in lakes across Europe to reveal how medieval farming shaped today's landscapes and biodiversity. The study aims to protect northern Europe's essential biodiversity by understanding the environmental changes that occurred during this period.

Argonne team breaks new ground in AI-driven protein design

Researchers at Argonne National Laboratory have developed an AI-driven protein design framework that uses multimodal data to speed up the design of new proteins. The framework has been selected as a finalist for the prestigious Gordon Bell Prize, recognizing breakthroughs in high-performance computing.

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.

Dr. Lauren Sansing to receive the 2024 Basic Research Prize

Dr. Lauren Sansing receives the 2024 Basic Research Prize from the American Heart Association for her pioneering work on maximizing potential recovery after stroke and intracerebral hemorrhage. Her research aims to unlock opportunities for people with complex neurovascular diseases to recover their ability to function.

New microscope enables deep and wide neuroimaging

The DEEPscope microscope combines two-photon and three-photon microscopy techniques to capture large-scale neural activity and structural details. Researchers achieved single-cell resolution imaging across extensive brain regions, observing over 4,500 neurons in deep cortical layers of transgenic mice.

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.

Brain acts like music box playing different behaviours

Researchers discovered brain cells that map an animal's position in behavioural coordinates, helping understand how the brain generates complex behaviors. The findings may be useful in understanding psychiatric conditions such as schizophrenia.

Five minutes of exercise a day could lower blood pressure

A new study suggests that adding physical activity into daily life can help lower blood pressure. Replacing sedentary behaviors with 20-27 minutes of exercise per day was estimated to lead to a clinically meaningful reduction in blood pressure, while just five minutes of activity a day was also associated with reduced levels.

Study assesses "gendered space" in financial institutions in Pakistan

A new study examines the impact of purdah (spatial modesty) on women's experiences in Pakistani banks, revealing tensions between career ambitions and cultural expectations. The research highlights the need to understand additional ways spatial modesty is practiced in the workplace.

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.

The evolving climate change investing strategies of asset owners

A new study by Yale University found that asset owners are increasingly aligning financial returns with environmental goals, despite perceived risks and challenges. The researchers propose several interventions, including training financial advisors and engaging beneficiaries on sustainable choices.

Scientists discover how specific E. coli bacteria drive colon cancer

Researchers have found that specific E. coli bacteria in the gut promote colon cancer by binding to intestinal cells and releasing a DNA-damaging toxin called colibactin. This binding is made possible by bacterial pili and adhesins, which can be targeted to prevent tumor development.

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.

Impact of iron on aging in enchytraeus crypticus

Research found that iron oxide nanoparticles reduce the lifespan, longevity, and reproductive ability of Enchytraeus crypticus in a 202-day study. Population density may influence nanoparticle toxicity, with lower-density groups experiencing greater harm.

New haptic patch transmits complexity of touch to the skin

A Northwestern University-led team developed a new haptic patch that delivers various complex sensations, including vibrations and twisting. The device has potential applications in gaming, virtual reality, healthcare, and sensory substitution, offering more realistic sensory experiences.

Salmon frequently mislabeled in Seattle grocery stores and sushi restaurants

A recent study by Tracie Delgado and colleagues found that 18% of salmon samples from Seattle grocery stores and sushi restaurants were mislabeled. The researchers called for continued development and enforcement of legislation against salmon fraud to prevent accurate tracking of supply chains and conserve wild salmon.

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.

Brain stars hold our memories

A study published in Nature reveals that astrocytes, star-shaped brain cells, play a crucial role in storing and retrieving memories. Researchers found that these non-neuronal cell types work closely with groups of neurons called engrams to regulate the formation and recall of memories.

Mighty radio bursts linked to massive galaxies

A recent study reveals that fast radio bursts are more commonly associated with massive and metal-rich star-forming galaxies. This suggests that magnetars, the thought-to-be-triggers of FRBs, likely form in environments conducive to stellar mergers. The discovery was made using Caltech's Deep Synoptic Array-110 project.

AI-driven mobile robots team up to tackle chemical synthesis

Researchers at the University of Liverpool developed AI-driven mobile robots that can perform exploratory chemistry research tasks faster and more efficiently than humans. The robots use AI logic to make decisions, processing analytical datasets in real-time to determine the next steps in chemical synthesis.

Apple iPhone 17 Pro

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

New PFAs testing method created at UMass Amherst

Researchers at UMass Amherst have developed a new, portable method to detect per- and polyfluoroalkyl substances (PFAS) in water. The device is small, inexpensive, and can detect levels as low as 400 ppt, making it more accessible for on-site testing.

Chinese herbal medicine’s potential in preventing dementia

Researchers found that administering Ziziphus jujuba seeds restored cognitive and motor functions in model mice with Alzheimer's disease and other neurodegenerative disorders. The study also discovered that crushed seed powder improved cognitive function and suppressed cellular aging.

Celestron NexStar 8SE Computerized Telescope

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

Sewage surveillance proves powerful in combating antimicrobial resistance

Research from an interdisciplinary team at Virginia Tech has shown that sewage surveillance is more efficient and comprehensive than testing individuals in detecting antimicrobial resistance. The study revealed significant correlations between antibiotic resistance genes and socio-economic factors, highlighting the need to address thes...

Cachexia decoded: Why diagnosis matters in cancer survival

A new study from Japan confirms that definitive criteria for lower cachexia prevalence rates are linked to reduced survival rates in cancer patients. The study found that the diagnostic criteria used for cachexia detection can affect reported prevalence and survival outcomes, emphasizing the need for accurate diagnosis.

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.

Scientists calculate predictions for meson measurements

Scientists at Brookhaven National Laboratory have demonstrated that complex calculations can accurately predict the distribution of electric charges in mesons. The new predictions match measurements from low-energy experiments and extend into the high-energy regime planned for future collider experiments.

What happens in your brain while you watch a movie

Researchers used fMRI scans to study how the brain responds to complex audio and visual stimuli while watching movies. They identified 24 distinct brain networks associated with specific aspects of sensory or cognitive processing, such as recognizing human faces or bodies, movement, and social interactions.

Nasal swab tests predict COVID-19 disease severity, Emory study finds

Researchers developed a new diagnostic tool called FlowBEAT to measure antibodies in nasal cavities, finding that more than 70% of people with mild or moderate COVID-19 develop protective autoantibodies in the nose. These autoantibodies may play a role in regulating the immune system and preventing excessive inflammation.

How common are fake profile pictures on Twitter?

A recent study by Ruhr-University Bochum found that 0.052% of Twitter accounts use AI-generated profile pictures, which are often linked to fake profiles spreading disinformation and propaganda. The researchers also found that these accounts had fewer followers and were more likely to be blocked by Twitter.

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.

Very early medication abortion is effective and safe

A large international study found that very early medication abortion is equally effective and safe as waiting for intrauterine pregnancy confirmation. The study included over 1,500 women who received two drugs – mifepristone and misoprostol – in either a delayed or early abortion group.

New mechanism: How cancer cells escape the immune system

A new mechanism has been found by which tumor cells escape the immune system, involving a protein called IRGQ. Studies have shown that suppressing IRGQ can trigger a stronger immune response against cancer cells, leading to improved survival rates in liver cancer patients.

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.

Does work-related stress compromise cardiovascular health?

A large multi-ethnic study found that work-related stress was associated with unfavorable cardiovascular health metrics, including lower odds of average and optimal health scores. The study's authors emphasize the need for longitudinal research on stress mechanisms and workplace interventions to improve employee well-being.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Locally optimized urban form reduces carbon dioxide emissions

A new study reveals that locally optimized urban forms can significantly reduce CO2 emissions, but generalizations cannot be made due to context-dependent relationships. Urban open and green spaces are found to be paramount in mitigating urban CO2 emissions.

Nanoparticles designed to trap and neutralise large amounts of SARS-CoV2

Researchers from the IBB-UAB have developed novel nanoparticles capable of trapping and neutralizing large quantities of SARS-CoV2 virus particles. These nanostructures could be used to manufacture antiviral materials such as wastewater and air filters, and develop new tests for early Covid-19 detection.

A smart insect screen for sun protection and cool comfort

Researchers at Pohang University of Science & Technology (POSTECH) developed a smart insect screen-inspired film that regulates solar heat and lowers interior temperatures. The breakthrough, published in Advanced Functional Materials, achieves both transparency and radiative cooling performance.

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.

The secret of healthy aging may lie in our gut

A new study found that gut bacteria may promote healthy aging by replacing declining gut bacteria species with alternative substrates. Researchers identified key microbial species associated with aging and their potential effects on health.

Healing, spiritual purposes drive many veterans’ use of psychedelics

A recent study found that 85% of veterans who used psychedelics reported benefiting from the experience, with many seeking mental health care or returning to VA services. The survey also identified factors that lower the likelihood of negative outcomes, such as being older and using psilocybin.

Asteroid grains shed light on the outer solar system’s origins

Scientists analyzed particles from asteroid Ryugu, revealing a weak magnetic field that likely pulled matter inward to form the outer planetary bodies. The team estimates that such a low-grade field intensity would have been enough to play a role in giant planet formation, from Jupiter to Neptune.

Interstellar methane as progenitor of amino acids?

Research finds that gamma radiation can convert methane into glycine and other complex molecules, potentially playing a role in the origin of life. The study also reveals new strategies for industrial conversion of methane under mild conditions.

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.

Climate change parching the American West even without rainfall deficits

Higher temperatures caused by climate change are increasing evaporation enough to cause exceptional droughts in the American West. Evaporative demand now accounts for 61% of drought severity, while reduced precipitation only accounts for 39%. Climate change is expected to lead to more severe and longer-lasting droughts.