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Science News Archive 2025


Page 136 of 574

Apple iPhone 17 Pro

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

Focus in flashes: How the brain handles overload

The brain processes visual information in rapid snapshots roughly eight times per second, resolving competition through rhythmic switching between competing inputs. This 'attentional sampling' mechanism is a fundamental solution to the deep problem of cognition's neural implementation.

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.

New semi-empirical model boosts accuracy in forecasting Earth's magnetic storms

A new semi-empirical model simulates the Dst index by integrating empirical methods with global magnetohydrodynamic (MHD) models of Earth’s magnetosphere. The model outperforms traditional approaches in accuracy while retaining computational efficiency, demonstrating robustness in capturing timing and magnitude of Dst variations.

GLP-1 drugs fail to provide key long-term health benefit

Research warns that GLP-1 drugs may not provide the long-term health benefit of improved heart and lung function. While they help with weight loss, patients may experience significant muscle loss, which can increase cardiovascular disease risk. Doctors are urging additional research to better understand the effects of these drugs.

Cracking the case: new methods to solve complex wildlife crimes

A new study by Dr. Gila Kahila Bar-Gal presents an integrative approach to wildlife forensics, combining advanced genetic tools with local databases to solve complex environmental crimes involving multiple species. This method demonstrates the ability to identify species, trace their origins, and confirm criminal activity beyond reason...

Meta Quest 3 512GB

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

Hollow molecules offer sustainable hydrocarbon separation

Researchers at KAUST have developed a new method for separating valuable hydrocarbons from crude oil using hollow molecules called cucurbiturils. These 'molecular sieves' can efficiently capture and isolate specific hydrocarbons, reducing the need for energy-intensive distillation processes.

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.

Research reveals female birdsong may be helpful in finding ‘good dads’

Research by University of the Pacific Professor Karan Odom reveals female songbirds are more likely to sing in stable tropical environments with shared parenting responsibilities. The study identifies male parental care as a key factor driving the evolution of female song, suggesting females use song to attract good dads.

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.

How the brain controls its blood volume

Researchers discovered a two-step mechanism where inhibitory neurons release nitric oxide to rapidly dilate blood vessels, followed by slower, localized vasodilation via astrocyte activation. This breakthrough sheds light on how neural signals are translated into blood volume changes in brain imaging.

Designing better brain shunts

Bioengineers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a computational model called BrainFlow that simulates cerebrospinal fluid flow in the presence of shunt implants, providing insight into optimal shunt design and placement for hydrocephalus patients.

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.

Potty pressure: 1 in 5 parents report struggles with toilet training

A new report reveals that one in five parents experience potty anxiety during toilet training, while another one in five finds the process harder than expected. Parents cite various reasons for starting potty training, including readiness signs, daycare or preschool requirements, and cost pressures.

Bench-pressing cells

Dendritic cells assemble central actin structure to push obstacles away, generating space for migration. Mutations in Dock8 gene lead to severe immune disorder symptoms.

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.

Predicting kidney disease trajectories with a simple blood test

Researchers developed a serum proteomics-based prediction model to identify biomarkers involved in ADPKD progression. The study identified 29 proteins linked to immune system, fat transport, and metabolism, which can predict kidney function decline rate. This breakthrough could lead to more accurate and earlier diagnosis of ADPKD.

Why do plants attack themselves? The secret of genetic conflict revealed​

A research team elucidated the mechanism inducing plant autoimmune responses and proposed a novel strategy for cultivar improvement. The study identified defects in protein structure as the cause of hybrid necrosis, which occurs due to an abnormal reaction of immune receptors during cross-breeding between plant hybrids.

Supernova’s ‘trapped’ jet reveals source of fast X-ray transient

Using a combination of telescopes, an international team studied the closest FXT associated with a supernova, tracing it to a 'trapped' jet that produced high-energy particles. The findings explain the historically elusive phenomena and mark a significant step in understanding cosmic explosions.

Solvent selection tool boosts thermoelectric devices

Researchers at KAUST developed a predictive model to optimize polymer film processing in organic thermoelectric devices. The tool significantly improves power output by predicting the best solvent to use, with chlorobenzene found to maximize desirable edge-on orientation.

EmoWELL

The EmoWELL video game has been shown to improve emotional management in young university students by helping them identify, understand, and manage their emotions. Participants who played the game demonstrated reduced use of strategies that worsen emotional distress and improved self-acceptance.

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.

Cancer cachexia: Liver identified as driver of body wasting

Researchers at Helmholtz Munich discovered that liver metabolism is reprogrammed in cachexia, with a specific gene called REV-ERBα being almost completely shut down. This 'internal clock' regulates liver-derived signaling molecules that drive disease progression and promote physical wasting.

‘Teen’ bats most likely to spread mutant coronaviruses

A new Cornell University research study reveals that juvenile and subadult bats are the most likely to spread new coronaviruses to other species. Young bats shed viruses more easily when weaned, leading to a high-risk scenario for emerging novel viruses.

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.

Regular opioid use may increase dementia risk

A study published in Alzheimer's & Dementia found that regular opioid use is associated with a 20% increased risk of all-cause dementia and over 70% increased risk of dementia among those taking strong opioids. Regular opioid use was also linked to reduced brain volume, lower fluid intelligence, and higher risk of vascular dementia.

KAIST develops new AI inference-scaling method for planning​

A new technology enables high-performance and efficient inference for planning based on diffusion models, improving inference-time scalability. The research achieved a 100% success rate on the giant maze-solving task, demonstrating its performance in real-time decision-making applications like intelligent robotics.

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.

SwRI’s Sidney Chocron named Ballistics Science Fellow

Dr. Sidney Chocron has been named a Ballistic Science Fellow by the International Ballistics Society due to his significant contributions to ballistics science. He specializes in nonlinear response of materials under high strain rates and has made notable advancements in characterizing terminal ballistics and thermal protection systems.

Recreating Mazon Creek’s 300-million-year-old ecosystem

Researchers at the University of Missouri have confirmed a more nuanced view of the Mazon Creek fossil site, using modern data analysis techniques to assess paleoenvironmental and taphonomic nature. The study reveals three identifiable paleoenvironments, including transitional habitats between nearshore and offshore zones.

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.

New subtype of diabetes identified in Africa in first largescale study

A new subtype of diabetes has been identified in sub-Saharan Africa affecting nearly two-thirds of young people thought to have type 1 diabetes. This non-autoimmune form lacks typical features such as autoimmunity and genetic susceptibility, raising concerns about diagnosis and treatment.

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.

Co-infections in young bats could underpin coronavirus emergence

A comprehensive study of over 2,500 bat faecal samples reveals that young bats are frequently infected with multiple coronaviruses. This finding could inform the prediction of emerging riskier coronaviruses and highlights the importance of understanding coronavirus evolution in their natural host.

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.

Taking the sting out of ulcerative colitis

A study reveals that a combination of dysbiosis, OTUD3 gene mutations, and STING signaling aggravate ulcerative colitis. The intestinal flora plays a vital role in UC, but an unbalanced microbiome with fewer beneficial microbes and more harmful ones contributes to the disease.