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Science News Archive 2025


Page 67 of 574

Well-being and ill-being do not lie on a single continuum

A large-scale UK study supports contextual models of mental health emphasizing values-guided behavior and psychosocial resources for older adults. The study suggests that well-being is not solely the absence of ill-being, but rather a complex interplay between meaning-oriented behavior, psychological flexibility, and stress regulation.

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.

Precision genetic target provides hope for Barth syndrome treatment

Researchers have identified a new therapeutic target, ABHD18, which can restore mitochondrial health and improve heart function in preclinical models of Barth syndrome. By blocking this gene, the body can bypass the problem caused by the faulty TAFAZZIN gene, offering a potential path to targeted therapies.

Apple iPhone 17 Pro

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

Oxygen came late to ocean depths during Paleozoic

Marine animals diversified over 500 million years ago, but oxygen levels didn't reach the ocean floor until later. Thallium isotopes show fluctuations in O2 levels at the ocean floor during the Paleozoic era.

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.

Oral health treatment in patients due for surgery is associated with significantly lower rates of postoperative pneumonia and shorter hospital stays, per observational study in one Japanese hospital, suggesting it might reduce infection risk

A single-center observational study found that planned preoperative oral care at least 2 weeks prior to surgery significantly reduced rates of postoperative pneumonia and shortened hospital stays. The results suggest that oral health treatment could be an effective strategy for reducing infection risk in surgical patients.

Competition in the classroom: When incentive systems change character

A study found that intense competition for four years significantly reduced helpfulness and trust among students, affecting their personality development. The researchers suggest changing the rules of competition or creating cooperation instead to potentially counteract these negative consequences.

Complete brain activity map revealed for the first time

Researchers created a comprehensive brain-wide activity map of decision-making in mice, revealing that signals are distributed across multiple brain regions. The study challenges traditional hierarchical views and highlights the importance of prior expectations in guiding behavior.

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.

Bacteria that ‘shine a light’ on microplastic pollution

Researchers have developed a living sensor that attaches to plastic and produces green fluorescence, detecting environmentally relevant levels of microplastics in real-world water samples. The biosensor uses a genetically engineered bacterium to activate when bacterial cells contact plastic, producing measurable fluorescence within hours.

Don’t sweat it: New device detects sweat biomarker at minimal perspiration rate

Researchers developed a novel wearable sensor that can detect lactate biomarker in low-perspiration conditions, making it suitable for critically ill patients and athletes. The device, about the size of a standard band-aid, uses a granular hydrogel scaffold to collect sweat and identify lactate, showing accuracy within two hours.

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.

How aging drives neurodegenerative diseases

Researchers found that increased levels of EPS8 drive pathological protein aggregation and neurodegeneration in worms and human cell models. By reducing EPS8 activity, they prevented toxic protein accumulation and preserved neuronal function.

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.

Close link between street sweeps, overdose and systemic harm: SFU study

A new study from Simon Fraser University found that confiscating personal belongings during government-led street sweeps in Vancouver inflicts immediate harm and destabilizes people struggling to meet their basic needs. The study suggests emergency responses like accessible storage services and documentation to reduce immediate harm.

Loneliness is bad for health and wealth in the UK

A study by the University of Exeter found that loneliness is associated with increased healthcare costs, mental distress, and poor physical and mental functioning. Younger adults and older adults are particularly affected, with a U-shaped relationship between age and cost of loneliness observed.

From greenhouse gas to carbonate beneath the seafloor

The expedition aims to assess the storage potential of rocks and lay the foundation for their geophysical monitoring. Globally, basalt deposits beneath the ocean theoretically have a storage capacity of 40,000 gigatons.

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.

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.

An eye for the sky

A research team has discovered that bees' complex eyes contain specialized facets that detect polarized light in the sky, producing a less-detailed but more accurate image. This allows bees to tune out unimportant information and focus on the big picture, using the sun's position as a compass.

Delta-8 THC use highest where marijuana is illegal, study finds

A study by University of California San Diego researchers found that delta-8 THC use is most common in states where marijuana is illegal, with 10.9% of adults reporting lifetime use. The study suggests that gaps in cannabis policy may be steering people towards less-regulated substances.

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 catalysis method can generate a library of novel molecules for drug discovery

Researchers have developed a new catalysis method that can generate a diverse array of valuable compounds, including six distinct molecular scaffolds, using reprogrammed biocatalysts and sunlight-harvesting catalysts. The method opens up new possibilities for medicinal chemistry and accelerates combinatorial synthesis of novel molecules.

SwRI and Copeland win R&D 100 Award for innovative oil-free compressor

The Copeland oil-free centrifugal compressor with Aero-lift bearing technology has been recognized as one of the most significant innovations of 2025 by R&D World Magazine. This frictionless, oil-free compressor delivers improvements in full-load efficiency and is compatible with lower global warming potential refrigerants.

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.

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.

Mechanical forces drive evolutionary change

Researchers discovered that a small tissue fold, cephalic furrow, plays a crucial role in stabilizing embryonic tissues during fruit fly development. The formation of the furrow absorbs compressive stresses and prevents mechanical instabilities.

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.

Antibody-making cells reveal new function in response to flu infection

Researchers at Penn State College of Medicine discovered a new function of antibody-making B cells in response to flu infection. These cells produce a key signaling molecule called interleukin-1 beta, which is necessary for developing a robust immune response and forming optimal germinal centers.

'Medical parole needs reform'

A Boston University researcher proposes re-evaluating medical parole policies to focus on compassionate release and expedited decision-making by an external medical review board. Studies show that only 11% of applications are granted, resulting in thousands dying in prison each year, disproportionately affecting Black people.

Young people want adults to be involved in their digital lives

A recent study published in Journal of Adolescent Health found that young people from diverse cultures worldwide perceive digital environments as affecting their mental health. They highlight the need for more support and involvement from adults in their digital lives, including reflection on one's own digital habits.

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.

Google.org backs the Wits MIND Institute with US$1M boost

The Wits MIND Institute has received a $1 million boost from Google.org, enabling it to drive next-generation breakthroughs in natural and artificial intelligence. The partnership aims to advance the scientific understanding of both natural and artificial intelligence, foster breakthrough research and technological innovation.

Chinese scientists reveal hidden extinction crisis in native flora

A new study reveals a hidden extinction crisis in China's native flora, showing that habitat decline over the past four decades has sharply increased extinction risks nationwide. The findings suggest that current conservation efforts are failing to keep pace with biodiversity threats.

Fluke 87V Industrial Digital Multimeter

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