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Science News Archive February 2025


Page 15 of 44

Tech can help people living with dementia to help themselves

Researchers at New Jersey Institute of Technology are working on assistive technology that allows people with mild dementia to customize tools and objects to provide assistance. The project aims to explore the use of smart objects as assistive technologies to support individuals in their daily lives.

Eating walnuts for breakfast may boost your brain function

A new study found that eating 50g of walnuts mixed into muesli and yoghurt improved reaction times and better memory performance in healthy young adults. The research, published this month, involved 32 participants who consumed a walnut-rich breakfast and a matched breakfast on separate occasions.

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.

A new approach for breaking plastic waste down to monomers

Researchers have developed a new approach to break down commercial plastics like Plexiglass into their original monomers. This process uses violet light irradiation in dichlorobenzene solvent, enabling thorough purification and repolymerization of the plastic material.

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.

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.

Hidden genetic causes of congenital heart disease identified

Researchers at The Mount Sinai Hospital have identified 10 novel gene pairs potentially linked to the development of CHD. Their study uses trio exome sequencing data to uncover previously hidden genetic risks, which could improve diagnostic precision and open new avenues for personalized treatment strategies.

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.

Plasma arc cutting: PNU and KIMM scientists together decode gas flow dynamics

Researchers develop novel methods to visualize and understand gas flow dynamics in plasma arc cutting, improving cut quality and efficiency. They found that curved cutting fronts result in oblique shockwave structures, which reduce flow velocity and can lead to safer and more efficient dismantling of nuclear facilities.

Apple iPhone 17 Pro

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

New data for risk assessment of submarine landslides

Researchers on the SONNE310 expedition investigate canyons on active and passive continental slopes in the southwest Pacific. The study aims to identify factors that determine landslide frequency, size, and location, enhancing global risk assessment and protecting coastal areas.

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.

Scientists decode the DNA of one of America’s most iconic trees

Researchers describe the complex genome of the highly valued white oak (Quercus alba), providing insights into fundamental questions about plant evolution and tree breeding. The study sheds light on the evolutionary history of oaks, including the extent of genetic diversity and population differentiation.

High-performance computing at a crossroads

The global high-performance computing landscape is shifting due to the use of lower-precision chips and increasing power consumption, posing a threat to its future. To address these challenges, a multiagency effort is needed to reenergize R&D and promote international collaboration.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Narcissists more likely to feel ostracized

Individuals with grandiose narcissism are more sensitive to exclusion cues, leading them to perceive ostracism frequently. This can contribute to escalating tensions in workplaces or social groups.

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.

Livestock grazing influences insect populations in the Himalayas

A long-term study in the Spiti valley of the Himalayas found that livestock grazing leads to reduced spider populations and increased grasshoppers and disease carriers like ticks and mites. The researchers suggest rewilding native herbivores and improved surveillance to mitigate these changes.

Promising new class of antimalarial drugs discovered

A multinational research team has identified an epigenetic inhibitor that specifically kills the malaria pathogen by targeting its gene regulation. The study opens up new opportunities for innovative therapeutic approaches to combat malaria.

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.

Semaglutide and nonarteritic anterior ischemic optic neuropathy

A study published in JAMA Ophthalmology found a modest increase in the risk of nonarteritic anterior ischemic optic neuropathy among individuals with type 2 diabetes associated with semaglutide use. The findings suggest that further investigation is needed into the clinical implications of this association.

Another way longer paternity leaves help new parents

A longer paternity leave can improve the co-parenting relationship between moms and dads by making mothers less likely to discourage fathers' involvement. When fathers take more time off after their child is born, mothers relax unrealistic high standards for fathers' parenting and are less reliant on others' evaluations.

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.

Turtles change nesting patterns in response to climate change

Researchers found that turtles are nesting earlier in response to rising temperatures, with females advancing the start of nesting by 0.78 days per year since 1993. This shift is helping ensure egg hatching success despite elevated temperatures brought about by climate change.

Cooling materials – Out of the 3D printer

Scientists from ISTA create thermoelectric coolers with improved performance and reduced waste by 3D printing materials, offering potential for medical applications and energy harvesting. The innovative method reduces production costs and enhances material properties.

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.

The inner ear of Neanderthals reveals clues about their enigmatic origin

A study led by Alessandro Urciuoli and Mercedes Conde-Valverde found that the morphological diversity of Neanderthals' semicircular canals is lower than previously thought, suggesting a bottleneck event. This challenges the theory that Neanderthals originated after a significant genetic diversity loss.

Massive data analysis advances the understanding of how immunotherapy works

A recent study has identified that the neuronal subtype responds best to immunotherapy, while other subtypes exhibit lower response rates. The researchers developed a machine-learning algorithm using large public data sets to predict treatment response based on tumor mutational burden and immune cell infiltration.

Meta Quest 3 512GB

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

How do people feel about AI replacing human jobs?

A recent study reveals substantial differences in fear levels towards AI replacement of jobs across cultures, with India, Saudi Arabia, and the US reporting highest fear levels. The study highlights occupation-specific fears, with judges consistently ranked as most feared and journalists as least feared.

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.

Surprising finding for acid reducing drugs

Researchers at German Cancer Research Center discovered that PPIs can be activated by zinc-carrying proteins without gastric acid. This finding could help understand the side effects of PPIs and open new perspectives for their better use.

Daily cannabis use linked to public health burden

A new study at George Washington University suggests daily cannabis use is associated with a syndrome that causes severe symptoms, including pain and repeated hospital trips. The condition, cannabinoid hyperemesis syndrome, affects individuals who start using cannabis in their teens and can lead to costly medical issues.

In ancient stellar nurseries, some stars are born of fluffy clouds

A team of researchers from Kyushu University discovered that about 60% of molecular clouds in the Small Magellanic Cloud had a filamentary structure, while 40% were 'fluffy' with higher temperatures. This finding provides new insights into star formation in early-universe-like environments.