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Science News Archive 2025


Page 181 of 574

New methodology for 3D braiding machine design unveiled

Researchers introduce a novel design approach for 3D rotary braiding machines, enabling the production of intricate shapes and complex geometries. The new methodology achieves this by varying the number of incisions and combining different cut-circles, resulting in increased carrier capacity and improved mechanical properties.

Apple iPhone 17 Pro

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

UGA researchers develop first test of cure for Chagas disease

Researchers developed a new protocol to detect even low levels of T. cruzi parasites in patients, allowing for accurate monitoring of treatment outcomes and potentially leading to more effective drug treatments. The test was tested on human, macaque, and canine subjects, with promising results.

Small molecule treatment could make islet transplantation therapy more effective

A new preclinical study from Weill Cornell Medicine found that a combination of small molecules extended the survival of transplanted pancreatic islets in female mice, while adding two molecules to the mixture boosted cell survival in male mice. This breakthrough could allow physicians to treat more patients with fewer cells.

Charging devices with indoor lighting

Researchers have developed perovskite solar cells that can effectively convert indoor lighting into electrical power. The cells achieved a power conversion efficiency rate of 38.7% under dim light conditions, making them suitable for charging devices in various environments, including offices.

Is it immoral to be too rich?

Global survey of 4,351 participants reveals that people in more equal and wealthy societies are more likely to condemn excessive wealth. Moral condemnation is linked to values related to equality, purity, and younger age, suggesting concerns about the corrupting influence of wealth.

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.

Cheaper and better lasers can open for new technology

A new type of laser developed by Norwegian University of Science and Technology and partners has solved several problems associated with current-day lasers. The laser can be used in self-driving cars and detects hydrogen cyanide gas in the air with high precision.

US$53,000 essay competition asks: "How Quantum is Life?"

The essay competition aims to expand on Schrödinger's fascination with the connections between quantum theory and biological processes. Entrants will explore questions such as whether life evolved the ability to make use of the counterintuitive properties of the microscopic world, and how this might relate to consciousness.

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.

Conspiracy theorists unaware beliefs are on the fringe

A study by Cornell University research finds that conspiracy believers are dispositionally overconfident and massively overestimate how much others agree with them. They genuinely think themselves to be in the majority, even if they're in a tiny minority, despite being unaware of their fringe beliefs.

Celestron NexStar 8SE Computerized Telescope

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

Insulin on edge: Study identifies stress-triggered gene behind diabetes

Researchers at Osaka Metropolitan University have identified the REDD2 gene, which is activated by metabolic stress and damages pancreatic β-cells, leading to reduced insulin secretion and the onset of diabetes. Suppressing REDD2 expression protects β-cells from damage, even under stress from overeating, preventing the onset of diabetes.

'A more versatile and powerful foundation for future photonic technologies'

Researchers at the University of Michigan discovered a class of materials with exciting properties for transporting photonic information, including unidirectional transport and defect-free light. The topological insulators' band gap size can be up to 100 times larger than current records, enabling new applications in optical devices.

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.

To shape tech standards, cooperate with competitors

Research by Ramkumar Ranganathan explores how tech companies influence emerging standards through cooperation and competition. Companies that form strategic partnerships and offer benefits to other players in an ecosystem are more likely to shape standards in their favor, according to the study.

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.

Meta Quest 3 512GB

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

Using light-powered enzymes to build clean, high-value chemicals

Scientists developed a precise, cost-effective way to make chiral ketones for medicines, agrochemicals, and more using photocatalysis. This approach solves the challenge of reaching remote stereocenters in molecules, allowing for eco-friendly production of valuable chemicals.

World’s soft coral diversity retains signature of an ancient, vanished sea

A recent study sheds light on the diverse species of soft corals, which were previously difficult to identify due to their variable sclerites. The researchers sequenced DNA from over 4,400 specimens and found that soft corals are more diverse than initially thought, with new discoveries made in regions previously unexplored.

This blood protein could be spreading aging throughout your body

A Korean research team discovered that High Mobility Group Box 1 (HMGB1) plays a critical role in transmitting senescence from aging cells to distant tissues through the bloodstream. Reduced HMGB1 circulates systemically, inducing senescence in remote tissues and impairing regenerative capacity.

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.

Researchers discover how caffeine could slow cellular ageing

Researchers at Queen Mary University of London found that caffeine works by activating AMPK, a cellular fuel gauge, which helps cells cope with low energy levels. This activation influences cell growth, DNA repair, and stress response, all tied to aging and disease, offering potential health benefits.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Moderate caloric restriction may slow ovarian aging in primates

A new study found that moderate caloric restriction can preserve youthful ovarian follicles and reduce age-related tissue stiffness in rhesus macaques. This suggests that lifestyle-based strategies may help delay the decline in reproductive function associated with aging.

Cancer immunotherapy shows promise for transplant patients

A new study reveals that cancer-fighting immunotherapy drugs may offer benefits to organ transplant recipients with advanced cancer when carefully managed. The study found that about one in three patients responded positively to treatment within a year, with improved survival outcomes comparable to the general population.

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.

UTA powers smarter microgrids with new converter tech

Researchers at UTA have developed a new power converter system that improves the accuracy of microgrid operations, allowing for more precise control over energy distribution. The technology can connect and coordinate distributed energy resources like solar panels, batteries, and EV chargers, reducing costs and enhancing grid stability.

A unified theory of the mind

Researchers suggest that brains reach a critical state to learn, remember, and think, which can be measured using fMRI technology. This framework offers a new perspective on neurological diseases like Alzheimer's, which disrupt the brain's ability to maintain criticality.

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.

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.

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.