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Science News Archive 2025


Page 5 of 574

Collaborative AI passes U.S. medical exams

A council of five AI models trained to deliberate together achieved higher accuracy on medical licensing exams than any single chatbot alone. This collaborative approach showed promise for improving the reliability and trustworthiness of AI tools in healthcare.

Completed Plato spacecraft is ready for final tests

The European Space Agency's (ESA) Plato spacecraft has been completed with the installation of its sunshield and solar panels. The spacecraft is now set to undergo a series of tough exams before its planned launch in December 2026 on an Ariane 6 rocket.

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.

City of Hope Research Spotlight, September 2025

Researchers at City of Hope have identified a potential strategy to overcome treatment resistance in acute myeloid leukemia and uncovered racial disparities in triple-negative breast cancer. By targeting the ALKBH1 protein, which enhances energy production in cancer cells, scientists found that blocking this protein could make CAR T th...

Young birds learn life skills from their older siblings and flock mates

In a study published in PLOS Biology, researchers found that young European great tits learn essential life skills from their older siblings and non-parental adults, rather than primarily from their parents. This suggests an alternative pathway to cultural inheritance and highlights the importance of sibling relationships in shaping bi...

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Animal behavior: Dogs pawsitively hooked on toys

A study of 105 dogs found that 33 exhibited compulsive engagement with toys despite negative consequences. Dogs showed excessive fixation on their toy, lack of interest in alternatives, and inability to calm down after toy removal.

Scientists propose 4 new uses for old veggies

Researchers found sustainable solutions in food waste for farming and pharmaceuticals, including bioactive compounds from millipede-digested coconut fibers. The American Chemical Society published four papers detailing these discoveries, providing new sources of materials for industries.

“Lightest” lignin fraction tames type 2 diabetes in rats

Researchers show low-molecular-weight kraft lignin restores insulin sensitivity and slashes blood glucose levels in diabetic rats. The fractionation process is simple, scalable, and cost-effective, positioning lignin as a renewable and non-toxic active ingredient for functional foods or therapies.

Apple iPhone 17 Pro

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

Researchers find potential link between chronic pain, immune condition

A study led by Julie Pilitsis, MD, PhD, found a possible connection between chronic pain and eosinophilia, a white blood cell condition, in patients undergoing spinal cord stimulation or implanted pain medicine pumps. The study suggests that eosinophilia may be an immune biomarker for chronic pain.

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.

Social and emotional learning programs linked to academic gains

A large-scale analysis of existing research finds that school-provided social and emotional learning programs improve students' academic achievement in addition to their social and emotional development. The study also highlights the importance of program duration and universal SEL instruction in schools.

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.

Air pollution can contribute to obesity and diabetes

Long-term exposure to fine air pollutants like PM2.5 can impair metabolic health by disrupting the normal function of brown fat through complex epigenetic changes. The study identified two enzymes, HDAC9 and KDM2B, as key drivers of this process.

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.

Astronomers find mystery dark object in distant universe

A team of astronomers has discovered a mysterious dark object in the distant universe with a mass about 1 million times that of our Sun. The discovery is significant as it could confirm or refute theories about the nature of dark matter.

How plants regulate adapting to drought

A team of scientists at Heidelberg University has discovered a protein complex in chloroplasts that triggers the closure of microscopic pores on leaves to prevent water loss. This hormone, abscisic acid, is formed via biosynthesis and ensures plant survival during extreme drought conditions.

Streamlining the consciousness debate, from trees to hermit crabs

PhD candidate Jonah Branding's work provides a framework for evaluating animal consciousness, distinguishing between symmetry and asymmetry approaches. The study highlights the importance of considering hermit crabs as a case example to navigate complex questions about animal welfare and conservation policy.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

“Say JA to Germany”: Leading German business schools launch joint initiative

Leading German business schools ESMT Berlin, Mannheim Business School, and WHU – Otto Beisheim School of Management have launched a joint initiative to bring greater international attention to Germany's advantages in science and education. The initiative aims to emphasize the country's affordable study programs, reliable structures for...

Can a keto diet help protect brain energy?

Researchers found that a high-fat, low-carb ketogenic diet can improve brain health and stop or slow cognitive decline in individuals with the APOE4 gene. This study suggests that precision nutrition tailored to an individual's genotype, gut microbiome, gender, and age may be more effective than a one-size-fits-all approach.

Study: Plant functional diversity varies greatly

Plant functional diversity varies greatly depending on seasonal cycles and wet-dry periods, according to a new study that analyzed 4,000 satellite images. The researchers used AI algorithms to derive plant traits from the images and calculated quantitative measures of functional diversity.

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.

The secret to naked mole-rat’s longevity: Enhanced DNA repair

Researchers found that subtle changes in four amino acids of the naked mole-rat's cGAS enzyme enhance its ability to repair aging-related genetic damage. This allows for stronger interactions with repair factors, boosting HR repair and contributing to the species' extraordinary longevity.

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.

Acidic tumor environment promotes survival and growth of cancer cells

Researchers found that cancer cells in a tumor environment with acidosis can switch to more efficient energy production, using networks of mitochondria instead of fragmented structures. This adaptation helps cancer cells survive under adverse conditions, and could lead to new treatments targeting the energy metabolism of tumors.

Lifelong companionship protects aging rat brains from cognitive decline

This study found that aged rats living in socially enriched environments retained better memory and cognitive flexibility than those housed alone. Socially housed rats showed increased activity in the hippocampus and reduced overactivity in the anterior cingulate cortex, suggesting a more balanced and efficient neural response.

GLP-1s show promise in treating alcohol and drug addiction

Researchers have found that GLP-1 therapies may help reduce alcohol and other substance use by modulating neurobiological pathways underlying addictive behaviors. The therapies, which are commonly used to treat diabetes and obesity, have shown encouraging results in early clinical trials.

Celestron NexStar 8SE Computerized Telescope

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

These songbirds learn more from siblings than from parents

Researchers found that songbird juveniles rely heavily on their siblings and other adults for learning life skills when parental care is limited. In contrast, only about 25% of young birds learned to solve feeding puzzles from their parents.

"A DNA search engine"

The MetaGraph digital tool enables fast and accurate searching of vast DNA sequence datasets, streamlining genetic research. By indexing raw data with metadata, researchers can identify specific mutations and rare hereditary diseases in patients, accelerating discoveries in fields like antibiotic resistance.

Meta Quest 3 512GB

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

Uncovering new physics in metals manufacturing

Researchers at MIT have found a hidden atomic order in metals that changes their properties, including mechanical strength and heat capacity. The discovery reveals a new physical phenomenon explaining the persistent patterns and provides a simple model to predict chemical patterns in metals.

New framework could defend factories from cyber-attacks

Researchers at Texas A&M University have developed a new framework to protect industrial processing facilities from cyber threats. The framework identifies vulnerabilities, detects abnormal activity in real-time, and provides safeguards and mitigation strategies to maintain safe operations.

New global standard to measure outcomes in dengue treatment trials

A new global standard has been established to harmonize outcomes measurement in dengue treatment trials, addressing a longstanding discrepancy that limits the comparison of evidence. The initiative aims to accelerate the development of treatments for dengue fever and improve clinical guidelines, with input from experts worldwide.

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.

Parched soils can spark hot drought a nation away

Researchers found compound drought-heatwave events rippling and persisting through the night, exacerbating heat-related health risks. Soil dryness plays a key role in triggering these extreme events, which can affect crops, wildfires, and daily life.

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.

Early planting to avoid heat doesn’t match current spring wheat production

Researchers at Washington State University found that early planting to avoid heat damage may actually hinder spring wheat productivity due to other growth issues. The study used computer modeling to show that moving crop plantings earlier in the season can expose crops to elevated heat or cold stress in later growth stages.

Body illusion helps unlock memories – new study

Researchers discovered that adults can better access their early memories after embodying a childlike version of their own face. Participants who viewed their childlike faces recalled significantly more episodic childhood memories than those who saw their adult faces.

Hormone replacement therapy may help restore immunity in menopausal women

A study published in Aging Cell suggests that hormone replacement therapy (HRT) can help reverse changes in the immune system caused by menopause, leading to a healthier immune profile. Women taking HRT showed fewer inflammatory monocytes and stronger infection-fighting ability compared to age-matched controls.

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.