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Science News Archive October 2025


Page 27 of 54

Low-cost pollution monitoring is Global South game-changer - study

A new study reveals Low-Cost Source Apportionment (LoCoSA) is being used to great effect across the Global South, offering a powerful tool for improving public health and environmental policy. Researchers are now putting their findings into practice in Uganda, identifying and understanding dominant sources of Kampala's air pollution.

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.

Exposing security loopholes in modern contactless payments

Researchers found critical weaknesses in offline payment systems that can be bypassed to enable fraudulent high-value transactions. The study highlights the need for better coordination between providers to ensure convenience doesn't create new opportunities for fraud.

How neutrinos may hold the keys to why we exist

Combining data from T2K and NOvA experiments, MSU researchers provide precise measurements of neutrino properties, including oscillation behavior and mass ordering. The results shed new light on the mystery of how the universe evolved, with implications for theories of particle behavior.

Identifying safer implant designs for total hip replacement

A study reveals that collared fully HA-coated femoral stems reduce the risk of early postoperative femoral fractures in total hip replacement patients, but also increase intraoperative complications. The findings suggest these stems may be a safer choice for surgeons when deciding on implant selection.

Dopamine increases willingness to wait for rewards

Researchers found that L-DOPA increased participants' willingness to wait for larger delayed rewards by 20%, decreasing impulsivity. The study also suggests that dopamine's effect on waiting may not stem from changes in basic decision processes, but rather from future reward valuation.

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.

Algorithm-based strategy shows promise in reducing urban poverty

A Rutgers expert has developed an algorithm-based strategy that blends sociodemographic data and household surveys with community perceptions and satellite imagery to predict urban poverty. The approach puts people at the center of aid targeting, outperforming conventional methods in reducing targeting errors by up to 26%.

The power of geckos: TU Wien solves the puzzle of large molecules

Researchers at TU Wien have developed a new computational method that accurately calculates van der Waals forces between large molecules, resolving decades-long discrepancies. The improved method corrects errors in existing approaches and enables reliable predictions for biological systems and renewable energy technologies.

Leading the way in targeted cancer treatment

Researchers at the University of Missouri are exploring the use of extracellular vesicles to target lung cancer. By manipulating these tiny messenger particles, scientists can deliver specific instructions to kill cancer cells while sparing healthy ones.

Apple iPhone 17 Pro

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

AI produces shallower knowledge than web search

Learning with AI chatbots versus traditional web search produces shallower knowledge, as evidenced by experiments with thousands of online participants. Participants who used AI chatbots developed less original advice and were less willing to adopt it compared to those using web links.

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.

Opt-out organ donation policies might reduce organ supply

Researchers found that opt-out policies significantly decrease living donors by 29% due to perceptions of sufficient organ supply. The studies suggest policymakers should consider crowding-out effects when implementing opt-out systems.

LIGO, Virgo and KAGRA observed “second generation” black holes

The LIGO-Virgo-KAGRA Collaboration reports the detection of two gravitational wave events with unusual black hole spins. The observed black holes have size differentials and spin orientations that suggest they were formed through earlier mergers, providing evidence for hierarchical mergers in dense cosmic environments.

Meta Quest 3 512GB

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

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.

Fossil reveals early evolution of mosquitoes

A 99-million-year-old fossil discovery sheds light on the evolutionary history of mosquitoes. The ancient larva shares modern species' morphology, challenging previous assumptions about their early evolution.

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.

Dicer: Life's ancient repair tool

A team of scientists has found that Dicer, an ancient protein, plays a vital role in resolving conflicts between transcription and replication processes in the genome. Without Dicer, T-R collisions lead to DNA damage, mutations, and cancer. The study highlights the importance of Dicer in maintaining genome stability.

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.

AI tool identifies women at high risk of interval breast cancer

Researchers developed an AI tool to identify women at higher risk of developing interval breast cancers, which have a worse prognosis. The tool predicted 42.4% of interval cancers for women with the top 20% scores, suggesting it could optimize breast cancer screening programs by identifying those who need supplemental imaging.

When it comes to mating, female mosquitoes call the shots

A study by Rockefeller University researchers reveals that female mosquitoes dictate mating success with a physical movement of their genitalia. This behavior, which occurs in both Aedes aegypti and Aedes albopictus species, is critical for successful mating, making the role of females more active than previously thought.

Dementia: New model of home care proves effective in practice

A study published in Alzheimer's & Dementia found that specially qualified nurses with extended roles can measurably improve the care of people with dementia living at home. The approach reduced unmet needs more effectively than standard care and improved the quality of life for affected individuals.

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.

Engineers create hydrogels to monitor activity in the body

Researchers have developed bioelectronic hydrogels made from conducting polymer microparticles that can be injected into the body or used as injectable therapies. The material has the potential to emulate properties of the body and leverage its functions for more sophisticated ways of doing it.

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.

BU researcher receives grant to improve resident health in nursing homes

Boston University researcher Diana Anderson has received a $270,418 grant to investigate the relationship between nursing home architecture and health outcomes. The study aims to assess associations between evidence-based design features and critical resident-centered outcomes, such as ambulation and physical function.

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.

Molecules bend, properties change! Nanographene transforms through oxidation

Researchers discovered a nitrogen-containing nanographene derivative that undergoes reversible oxidation processes, changing its electronic character dramatically. The molecule's nonplanar structure and coupled structural flexibility and redox activity open pathways to novel organic conductors and optoelectronic materials.

JMIR Publications and MCBIOS partner to boost open access bioinformatics research

The partnership creates a stable, high-impact venue for MCBIOS members to publish their research, particularly the output from the Society's annual conference. The designation of JMIR Bioinformatics and Biotechnology as the official journal provides maximum visibility for cutting-edge work in bioinformatics and computational biology.

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.

Body clocks matter for heart health

A new American Heart Association scientific statement highlights the importance of circadian health in preventing year-round cardiometabolic disease. Disruptions to our body's internal clock may increase the risk of various health conditions, making it essential to align daily behaviors with our natural rhythms.

Custom-designed receptors boost cancer-fighting T cells

Researchers developed a computational platform to design synthetic protein receptors that can detect tumor signals and boost T cell activity. The new receptors, called T-SenSERs, showed improved tumor control and longer survival in mouse models of lung cancer and multiple myeloma.

Now in 3D, maps begin to bring exoplanets into focus

Researchers have created the first 3D map of a planet orbiting another star, highlighting distinct temperature zones on WASP-18b. The technique allows for atmospheric variations to be mapped, providing insights into exoplanet temperatures and composition.

Celestron NexStar 8SE Computerized Telescope

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

Polar bears act as crucial providers for Arctic species

A new study reveals that polar bears act as crucial providers for Arctic species, leaving behind millions of kilograms of prey annually. This carrion provides a vital energy source for a wide network of arctic scavenger species, including Arctic foxes and ravens.

Oxygen deprivation heightens risk of illness by changing genes

New research reveals that low oxygen levels can alter the genetic makeup of key immune cells, reducing their capacity to fight infection. The study found that oxygen deprivation can leave a lasting mark on bone marrow cells, making people more vulnerable to repeated infections after recovering from severe lung disease.

Researchers develop an ultrasound probe capable of imaging an entire organ in 4D

Researchers developed an ultrasound probe capable of imaging an entire organ in 4D, allowing for better understanding of the circulatory system and diagnosis of blood circulation-related diseases. The technology enables visualization of microcirculation and assessment of the entire circulatory system with unprecedented image resolution.