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Science News Archive 2025


Page 86 of 574

Education gap linked to differences in biological aging

A new study by USC Leonard Davis School of Gerontology researchers finds that Americans with less education are aging faster, with the gap growing over 30 years. The study measured biological aging, which looks at how well organs and systems work, and found that people with more education have slower biological aging.

Upconversion nanoparticles to aid the application of molecular motors

Scientists have created nanoparticles that convert near-infrared radiation into blue or UV light, enabling efficient powering of molecular motors. This breakthrough solves a significant problem in real-life applications, allowing bulk materials to respond or act as molecular switches in biological settings.

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.

The “Mississippi Bubble” and the complex history of Haiti

Historian Malick Ghachem's new book explores how the 1710s financial crisis, known as the 'Mississippi Bubble,' had lasting effects on Haiti's economy and politics. The book sheds light on the pre-revolutionary changes that set Haiti's long-term economic structure in place.

Putting solar panels in space could aid Europe’s net-zero transition

A study published in the journal Joule estimates that space-based solar power could reduce Earth-based renewable energy costs by 7-15% and offset up to 80% of wind and solar power by 2050. The heliostat design, with higher potential for continuous solar energy capture, would outperform wind and solar power.

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.

Wrinkles in atomically thin materials unlock ultraefficient electronics

Researchers at Rice University have found that bending atomically thin layers of materials like molybdenum ditelluride creates a unique spin texture called persistent spin helix, which preserves spin state even in scattering collisions. This discovery could lead to the development of ultracompact, energy-efficient electronic devices.

Zoo populations hold key to saving Pacific pocket mouse

A new study shows that mixing mice from different populations can create genetically healthier populations, increasing survival and reproductive success. The research challenges common perceptions about the risks of outbreeding depression, highlighting the benefits of genetic rescue in conservation programs.

Moffitt study uncovers new mechanism of immunotherapy resistance

A new study by Moffitt Cancer Center researchers has found that cancer-induced nerve injury weakens the effectiveness of anti-PD-1 immunotherapy. The study shows that cancer cells infiltrate and damage tumor-associated nerves, triggering an inflammatory response that ultimately suppresses the immune system's ability to fight cancer.

Meta Quest 3 512GB

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

Astronomers detect the brightest fast radio burst of all time

Scientists have detected a near and ultrabright fast radio burst (FRB) from a nearby galaxy, allowing for unprecedented study of the environment around these enigmatic flashes. The burst's proximity and brightness enabled precise localization to a specific region within its host galaxy.

Study links rising temperatures and declining moods

A new study examines 1.2 billion social media posts from 157 countries, finding that very hot days are associated with more negative moods, especially in lower-income countries. The research suggests that extreme heat affects people emotionally, not just physically.

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.

Nanodroplets could speed up the search for new medicine

A team of scientists at KIT has developed an integrated nanodroplet array platform that enables the simultaneous synthesis, testing, and analysis of thousands of therapeutic agents. This approach accelerates the drug discovery process by reducing time and resources, making it more accessible to academic labs and smaller biotech companies.

Researchers find ways to improve liquid hydrogen tank efficiency

WSU researchers developed a mathematical model to optimize liquid hydrogen storage tank operations, identifying areas where boil-off losses occur and proposing changes to minimize them. By refining the process, they aim to make hydrogen a cleaner and more feasible fuel source for transportation and industry.

Apple iPhone 17 Pro

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

Going viral: how ideas, beliefs, and innovations spread in the digital age

A new theory explains how ideas gain momentum and spread like wildfire. The researchers introduce a mathematical model that takes into account the evolution of ideas as they spread, leading to complex results with unexpected outcomes. This work has implications for understanding belief formation, misinformation, and social contagion.

Pushing calcium against the flow: High-speed pumps in the cell

A team of researchers has established the first comprehensive model of how calcium is transported out of the cell by the plasma membrane Ca²⁺-ATPase, explaining its high speed. The model reveals that PIP₂ stabilizes calcium binding and facilitates rapid release, making it the pump's primary acceleration factor.

GLP-1 receptor agonists and cancer risk in adults with obesity

A retrospective cohort study found that GLP-1 receptor agonists may reduce overall cancer risk, including lower risks of endometrial and ovarian cancers, among patients with obesity or overweight. However, these medications may also increase the risk of kidney cancer, highlighting the need for longer-term follow-up.

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.

Celestron NexStar 8SE Computerized Telescope

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

New research identifies key genes that act as a brake on blood cancer growth

Researchers have identified a group of proteins known as the GATOR1 complex as essential tumour suppressors that play critical roles in preventing lymphoma development. Disruption of these genes promotes lymphoma development and existing drugs targeting the same cellular pathways were highly effective at slowing growth.

Asia steps into the global carbon cycle conversation

A new large-scale open dataset of Asia's terrestrial ecosystems is now available, providing a long-awaited foundation for understanding the region's role in the global carbon cycle. The JapanFlux2024 dataset combines 683 site-years of eddy covariance data from 83 locations across Japan and neighboring regions.

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.

Phantom limb study rewires our understanding of the brain

Researchers found that brain activity in regions responsible for managing specific body parts remains consistent before and after arm amputation. The study's results suggest that standard phantom pain treatments may need to be rethought and could improve the development of neuroprosthetics and brain-computer interface technologies.

Fat-trapping microbeads provide drug-free weight loss in rats, study finds

Researchers have developed edible microbeads that, when consumed, bind to fats in the gastrointestinal tract, potentially providing a safer and more accessible alternative to surgery or pharmaceuticals. The microbeads are made from green tea polyphenols, vitamin E, and seaweed, and show promise for weight loss in rats fed high-fat diets.

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.

If aliens explore space like us, we should look for their calls to other planets

Researchers at Penn State and NASA's Jet Propulsion Laboratory analyzed human deep space communications to determine the most likely places to detect signals from an extraterrestrial intelligence. They found that transmissions to deep space, including spacecraft near Mars, are more detectable than those intended for low-Earth orbit.

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.

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.

Reconfigurable versatile integrated photonic computing chip

Researchers developed a scalable versatile integrated photonic chip to handle static and dynamic temporal tasks, achieving high efficiency in processing various neural network models like CNN, FCNN, and PGRNN. The chip leverages multi-wavelength channels and dual-input-port structures for flexible all-optical processing.

End-of-life care missing a key player: The psychologist

A new study by Edith Cowan University reveals that psychologists in Australia are underutilized in end-of-life care, with significant barriers preventing them from engaging. The researchers found that emotional strain, fear of litigation, and a lack of education and professional exposure are key deterrents to their involvement.

Multi-photon, label-free photoacoustic and optical imaging of NADH in brain cells

Researchers have developed a novel label-free multiphoton photoacoustic microscope to detect endogenous NAD(P)H in brain cells, achieving remarkable imaging depths of up to 1100 μm. This technology enables real-time monitoring of metabolic dynamics in brain cells, offering new insights into neurodevelopment and disease mechanisms.

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.

Nostalgia is an asset in company acquisitions

A new study by UC Riverside-led researchers finds that nostalgia serves as a bridge between employees' pre-acquisition identity and post-acquisition reality. The research suggests that understanding and leveraging nostalgia can help preserve organizational commitment and retain key talent during acquisitions.

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.

Inaugural editorial of Sustainable Carbon Materials

The inaugural editorial of Sustainable Carbon Materials introduces a new peer-reviewed, open-access journal focusing on carbon-based materials research. The journal covers various aspects of carbon materials, including synthesis, properties, energy applications, environmental solutions, and biomedical innovations.

Menopause misinformation is harming care, warn experts

Many commercial services for women seeking relief from menopausal symptoms are unnecessary and do not improve care, according to experts. Symptoms should be prioritized ahead of testing, with clinical history and treatment decisions guided by patient preferences.