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Science News Archive 2025


Page 91 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.

Family Heart Foundation announces partnership with seven leading healthcare systems to accelerate screening in people with cardiovascular disease who have been identified by the find Lp(a) initiative

The Family Heart Foundation has partnered with seven leading healthcare systems to accelerate screening in people with cardiovascular disease who have been identified by the find Lp(a) initiative. Individuals with elevated Lp(a) levels are at increased risk of another heart attack or stroke, and early detection can help reduce this risk.

Rare quadruple star system could unlock mystery of brown dwarfs

Astronomers have identified an extremely rare hierarchical quadruple star system consisting of a pair of cold brown dwarfs orbiting two young red dwarf stars. The discovery provides a unique cosmic laboratory for studying these mysterious objects, which are too big to be considered planets but also lack the mass to be full-fledged stars.

Does your brain respond to what you are doing or how you do it?

Researchers found that brain areas typically involved in hand tool use are still active when individuals use their feet, indicating a more flexible organization. This organization can arise without typical motor experience, providing evidence for action-type as a core driving factor in motor organization and development.

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.

Radio waves amp up smell without surgery or chemicals

Researchers developed a non-invasive method to enhance smell using radio waves, which improves sense of smell for over a week after just one treatment. The study could benefit professionals like perfumers and chefs who need to distinguish aromatic subtleties.

Patients with Long COVID forced to become their own doctors

Patients with Long COVID are using digital tools and online communities to track symptoms, identify patterns, and develop care plans. Despite medical dismissiveness, self-tracking data helps patients advocate for diagnostic tests and treatment.

Social media videos could boost HIV prevention among teens and young adults

A new study found that short informational videos on social media can effectively promote HIV prevention among teens and young adults. The study suggests that public health campaigns should combine social media distribution with in-clinic viewing, use positive framing, and involve young people in content development.

Sensing sour: How SNAP25 powers taste signals and keeps sensory cells alive

A team of researchers from Okayama University has identified SNAP25 as a key component in the transmission of sour taste signals and the long-term survival of type III taste cells. The study found that mice deficient in SNAP25 had impaired responses to sour-tasting substances, highlighting the importance of this protein in maintaining ...

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

UAlbany study finds more new doctors are choosing to stay in New York

A new study by the University at Albany's Center for Health Workforce Studies found that 52% of newly trained physicians plan to stay in New York, up from 45% in 2015. Retention is highest among residents with ties to the state and certain specialties like adult psychiatry and family medicine.

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.

Study finds humpback whales only ones capable of bubble-net feeding

Researchers found that humpback whales use their large pectoral flippers to achieve complex turns, allowing them to corral prey with efficiency. This unique strategy is energetically impractical for other whale species, making humpbacks the only ones capable of bubble-net feeding.

American College of Cardiology launches HCM Digital Registry

The American College of Cardiology has established a digital registry for hypertrophic cardiomyopathy (HCM) to broaden understanding and provide equitable access to treatment. The registry will capture data on HCM symptoms, diagnostic images, treatment plans, and outcomes to improve diagnosis and management.

Exploring long term, complex biodiversity change in Scotland’s landscapes

Researchers analyzed ancient pollen grains to study plant biodiversity responses to climate and land use changes. Two sites showed different patterns of biodiversity change, with one site experiencing steady decline due to peat formation, while the other showed rapid changes with recolonization through disturbances.

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.

Latest UCI-OC Poll reveals support for reform over deportation

The UCI-OC Poll found significant partisan and generational divides on immigration policy, with a majority supporting more open policies. Age is also a critical factor, with younger residents preferring legal status opportunities. The survey results suggest Orange County's evolving demographics are shaping its views on immigration.

Liquid gold: Prototype harvests valuable resource from urine

A newly developed system recovers a valuable fertilizer from urine using solar energy, providing essential sanitation and reducing the need for expensive imported fertilizers. The prototype shows promise for powering irrigation in resource-limited regions and could be scaled to help farmers around the world.

Scientists debut a new foundational atlas of the plant life cycle

Researchers create first genetic atlas to span entire Arabidopsis life cycle, capturing gene expression patterns of 400,000 cells in multiple developmental stages. The atlas provides comprehensive insights into plant biology, enabling future studies on different cell types and developmental stages.

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.

Scientists discover new phenomenon in chiral symmetry breaking

Researchers at The University of Osaka have discovered a new type of chiral symmetry breaking involving a solid-state structural transition from achiral to chiral crystal. This phenomenon activates circularly polarized luminescence, enabling the development of novel optical materials with tunable light properties.

This protein slows the aging brain and we know how to counter it

Aging is harsh on the hippocampus, a region responsible for learning and memory. Researchers at UCSF identified protein FTL1, which slows cognitive decline in mice by increasing metabolism. Treating with a compound that stimulates metabolism prevents these effects. The study offers hope for therapies to block FTL1's impact.

Cambridge scientist reveals how curiosity transformed toxic protein discovery

Dr. David Rubinsztein shares his personal journey from childhood curiosity to discovering autophagy, a natural process that clears toxic proteins causing devastating neurodegenerative diseases. His research has established autophagy upregulation as a viable therapeutic strategy for conditions affecting millions worldwide.

Supernovae: How to spot them at record speed

Astronomers have developed a protocol to detect supernovae within 24 hours of their explosion, using high-cadence sky surveys. The method involves rapid searches for candidates based on light signal absence and galaxy location, followed by spectroscopic observations to determine the type of supernova.

The diamonds that could find cancer

Researchers at the University of Warwick have developed a handheld diamond magnetometer for cancer surgery, which uses magnetic tracer fluid to detect tumours. The device is ultra-sensitive and compact, offering a non-toxic alternative to traditional methods, such as radioactive tracers or blue dye.

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.

Novel 3D printing technique creates hydrogels that mimic natural tissues

Researchers developed a novel 3D printing technique called IPS 3DP to create personalized implants with specific mechanobiological properties. The method enables the creation of structurally complex hydrogels with hierarchical microstructures and strain-stiffening behavior, paving the way for advanced biomedical applications.

Quantum correlation-enhanced dual-comb spectroscopy

Researchers develop quantum correlation-enhanced dual-comb spectroscopy to detect molecular signals below quantum noise limits. The technique achieves a 2.6x increase in measurement speed and high-resolution spectra, opening new frontiers in ultrasensitive molecular detection.

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.

Novel unsymmetrical molecule produces perfect photocatalyst potential

Researchers at The University of Osaka have invented a novel, unsymmetrical hetero[8]circulene molecule with unique properties that make it a potent organic photocatalyst. The molecule can speed up chemical reactions triggered by light, paving the way for sustainable and inexpensive material creation.

Smarter hydrogel surface achieves 5× faster oil–water separation

Researchers have developed a smart hydrogel surface that can instantly recognize whether it's in contact with oil or water and switch its behavior to separate the two. The surface achieves a record-breaking separation speed of 17,750 liters per square meter per hour, three to five times faster than most current membranes.

Is your health care provider really listening to you?

A new article by Dr. Leonard Berry of Texas A&M University argues that values-driven listening can improve care and heal the healthcare system. The authors identify six types of listening, including proximate, curious, earning trust, aided by design, empowering, and fostering resilience, which contribute to better care.

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.

Two genomes are better than one for studying reptile sex

Researchers have published near-complete reference genomes of the central bearded dragon, a species where sex is influenced by both genetics and environmental factors. The assembled genomes revealed key genes, including Amh and Amhr2, that play a crucial role in male sexual differentiation.

Takotsubo Syndrome: The hidden heart risks in Intensive Care Units

Researchers from the University of South Australia have identified a potential early warning system for Takotsubo syndrome in ICU patients using electrocardiogram patterns and blood markers. Critical care nurses with advanced ECG skills can play a key role in recognising early signs of the condition.

Charting the evolution of life through the ancient chaetognath

Researchers have finally pinned down the genomic, epigenomic, and cellular landscape of the enigmatic arrow worm, connecting its unique genetic markup to specialized cell-types. The study reveals an unprecedented rate of gene genesis and duplication, as well as a unique method of chromosomal organization.

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.

Forward Brillouin scattering in few-mode fibers

Researchers found that Brillouin scattering processes in few-mode fibers are fundamentally different from single-mode regime, with higher ultrasound frequencies and lifted symmetry restrictions. This opens a new engineering playground for better laser sources and sensor systems.

Trees in the tropics cool more, burn less

A new study found that planting trees in tropical regions can cool the climate by up to 0.8° F and reduce fire risk, offering significant benefits for global temperatures and ecosystems. The research emphasizes the importance of location in determining tree planting's impact on climate effects.

Northern Virginia rolls out red carpet for international innovators

The Northern Virginia International Soft Landing Accelerator (NISA) brings global expertise to the region's thriving ecosystem. NISA gives startups tools to reach markets, connect with investors, and flourish, with funding from GO Virginia and regional economic development groups.

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.

Poplar tree discovery could help shape the future of energy and biomaterials

A University of Missouri-led study has uncovered how poplar trees can naturally adjust a key part of their wood chemistry based on changes in their environment, supporting improved bioenergy production. The discovery sheds light on the role of lignin and its potential to create better biofuels and sustainable products.

North Pacific waters are acidifying more rapidly below the surface

A new study reveals that North Pacific waters are acidifying more rapidly below the surface than previously thought. Researchers analyzed a 35-year record of ocean carbon measurements and found increases in carbon from natural decomposition, with accelerated acidification associated with fresher and colder waters.

Meta Quest 3 512GB

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

Researchers find intensive blood pressure targets are cost-effective

A simulation study by Mass General Brigham researchers found that intensive blood pressure control is cost-effective, even with typical levels of measurement error. The study suggests that targeting systolic blood pressure below 120mmHg prevents more cardiovascular events than lower targets.

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.

Researchers glimpse the inner workings of protein language models

MIT researchers have developed a method to reveal the inner workings of protein language models, which can accurately predict proteins suitable for drug or vaccine targets. By analyzing sparse representations of proteins, they identified key features that drive these predictions.

A shape-changing antenna for more versatile sensing and communication

The research, led by MIT mechanical engineering graduate student Marwa AlAlawi, developed a reconfigurable antenna using auxetic metamaterials that can change its frequency range by changing its physical shape. The device is durable, inexpensive, and can be fabricated using a laser cutter.

What geese teach us about leadership and followers

Research shows that bold and curious individuals dominate goose flocks, leading with protection and exploration while followers identify new opportunities. The study shifts focus to the cognitive abilities of followers, opening new pathways for understanding collective decision-making in geese and beyond.

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.