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Science News Archive 2025


Page 63 of 574

Looking for the perfect fold? It’s frustrating.

Researchers at Princeton University have developed a new type of origami that changes its shape and properties in response to external stimuli. By introducing elastic components, they can execute precise folding patterns not previously possible. This technology has potential applications in prosthetics, antennas, and other devices.

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.

Study establishes link between rugby and dementia

Former male high-level rugby players in New Zealand have a higher risk of developing Alzheimer's and other dementias later in life compared to men in the general population. The study found an extra 13 cases per 1,000 people over the study period, with risks greater at higher playing levels.

Apple iPhone 17 Pro

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

Can courts safeguard fairness in an AI age?

The use of AI in the criminal justice system raises concerns about fairness and transparency. Researchers advise for clear understanding of data used and procedure by judges to use guidance from AI systems. Explainable AI systems may help, but transparency doesn't have to mean understanding computer code.

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.

New research uncovers a ‘ghost’ of the Australian bush

Researchers have uncovered a new species of bettong and two new subspecies of woylie in Western Australia, revealing vital clues about the diversity of these critically endangered marsupials. The discovery has significant implications for conservation efforts, including breeding and translocation initiatives.

Claims on baby food fail to stack up

A study by the University of Auckland found that more than 200 processed baby foods in New Zealand feature misleading marketing and nutrition claims. Many of these claims don't stack up when examining the ingredients, with some products containing small amounts of fruit or vegetables despite featuring images of them on packaging.

Can the 'good' bacteria in your mouth act as probiotic cavity fighters?

A UC Berkeley professor and her team have discovered gene clusters in the oral microbiome that produce molecules helping good bacteria stick to teeth, outcompeting acid-producing cavities. The researchers plan to introduce these gene clusters into healthy bacteria to form strong biofilms, reducing cavities.

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.

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.

Study maps the happiest and saddest national anthems from around the globe

A study by the University of Jyväskylä analyzed 176 national anthems, finding that those from equatorial countries tend to be more energetic while those from northern regions are more melancholic. The happiest anthems originate from Western Sahara and China, while the saddest can be found in Japan and Israel.

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.

Intestinal surface cells pull rather than push

Cells on the intestinal surface are replaced every few days due to pulling forces that determine which cells are weakest and need to leave. Weakened cells are removed from the intestine due to disrupted tug-of-war behavior, leading to inflammation and disease.

UMD developing AI-powered warning system to predict disease tied to extreme weather

The University of Maryland is developing an AI-powered early warning system to help communities prepare for and respond to diarrheal disease risks exacerbated by extreme weather events. The system will provide timely, actionable information to public health agencies and local leaders using integrated weather, health, and demographic data.

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.

Wired for voices: Conserved brain responses in mammals

A new study reveals that humans, dogs, and pigs share similar brain responses to vocal sounds and calls from their own species, indicating an evolutionarily ancient mammalian heritage. This discovery sheds light on the deep roots of voice perception and highlights the value of studying companion animals to better understand human biology.

Study finds extreme weather changes who migrates, not just how many

A study published in Nature Communications found that rising global temperatures may increase migration rates by up to a quarter among older and less educated adults, while decreasing them by as much as a third among the youngest and least educated groups. The research analyzed over 125,000 cases of cross-border migration and found tha...

Meta Quest 3 512GB

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

University of Bonn celebrates three ERC starting grants

Researchers from the University of Bonn have been awarded three ERC Starting Grants to pursue projects on labor market entry, wing coloration in butterflies and moths, and AI with social intelligence. The economists, biologist and computer scientist will receive €1.5 million each over five years.

Ghost sharks grow forehead teeth to help them have sex

Male ghost sharks have a unique forehead appendage with retractable teeth, which are likely used to grasp females during mating. Genetic and fossil evidence confirms the teeth's origin from oral teeth, demonstrating an extraordinary example of tooth development and evolution.

Microscopic pores in brain cells may be a key to Parkinson’s

A new study from Aarhus University reveals microscopic pores in brain cells formed by toxic α-synuclein oligomers, which constantly open and close like tiny revolving doors. This dynamic behavior may help explain why brain cells don't die immediately, but further research is needed to replicate the findings in biological tissue.

A metal-organic framework neuron with dopamine perception

A team developed a metal-organic framework (MOF) neuron that perceives dopamine, a key neurotransmitter in the brain. The device demonstrated synaptic plasticity, integrate-and-fire dynamics, and spike tuning, mirroring biological neurons' behavior.

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.

After early-life stress, astrocytes affect behaviour

Astrocytes, a type of brain cell, are sensitive to early-life stress and affect physical activity levels in mice. This study found that astrocyte morphology changes can be a marker of dysfunction and may contribute to the development of depression in humans.

Scientists look to commercial dyes to help them diagnose dementia

Researchers at UCSF screened hundreds of industrial dyes to identify those that stick to protein clumps in the brain, a hallmark of dementia. They found 10 sure hits that illuminated tau clumps in animal models and human samples, offering new hope for diagnosis and treatment.

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.

Endocrine disruptors pose ecological risks to marine protected areas

A study found that EDCs were higher during the dry season and had notable spatial variances among regions, particularly environmental estrogens disrupting endocrine systems of aquatic organisms. Researchers propose reducing EDC release through improved sewage treatment and incentivizing environmentally friendly substitutes.

Researchers uncover similarities between human and AI learning

The study found that humans and AI systems interact with flexible and incremental learning modes similarly to working memory and long-term memory in humans. Quicker, flexible in-context learning emerges after a certain amount of incremental learning has taken place, similar to human learning.

Batteries make 12minute charge for 800km drive a reality​

Researchers at KAIST have developed a new liquid electrolyte that significantly improves lithium-metal battery performance, enabling fast charging times of just 12 minutes and an 800km driving range. The breakthrough overcomes the long-standing dendrite problem, a major barrier to widespread adoption of lithium-metal batteries.

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.

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.

MSU study finds accessible wireless ultrasounds are accurate

Researchers at Michigan State University found that wireless ultrasound devices can provide similar information to standard machines, enabling fast and cost-effective imaging in field-based settings. The study showed strong associations between muscle thickness and size measured by both devices.

Digitoxin improves outcomes in advanced heart failure

The DIGIT-HF trial found that digitoxin significantly reduced the risk of composite mortality and hospitalisation for worsening heart failure among patients with advanced heart failure and reduced ejection fraction. Patients who received digitoxin had a lower rate of all-cause death and hospitalisations compared to those on placebo.

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.

Politecnico di Milano wins two ERC starting grants

Researchers Claudio Conci and Emanuele Riva at Politecnico di Milano have won two ERC Starting Grants to develop new brain stimulation technologies and diagnose inflammatory processes. The projects aim to revolutionize treatments for millions of people with tremors, neuropathic pain, and inflammation-related diseases.

Dietary changes could provide a therapeutic avenue for brain cancer

Researchers discovered that glioblastoma cells differ from normal cells in how they consume certain nutrients, which can be targeted to slow tumor growth and improve treatment responses. Amino acid-restricted diets may also enhance treatment outcomes by limiting the availability of building blocks for cancer cell growth.

Celestron NexStar 8SE Computerized Telescope

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