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Science News Archive October 2025


Page 5 of 54

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 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.

“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.

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.

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 iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

“Molecular bodyguard” helps infections persist

A key molecular player, RfaH, has been identified as a protective shield for bacterial genes, enabling them to survive the hostile environment inside the body. The protein ensures transcription runs to completion, making it an anti-terminator that prevents premature termination of gene expression.

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.

Fruit flies teach us how to appreciate flavor

Scientists at RIKEN Center for Brain Science found that fruit flies use separate circuits to compute pleasant and unpleasant odors, challenging the idea that 'good' is the opposite of 'bad'. The discovery may contribute to a better understanding of human brain's flavor appreciation mechanisms.

How tiny teeth reveal big evolutionary secrets

Researchers found vole teeth evolved from simple changes in tooth growth over six million years, making them excellent grass-eaters during ice ages. This discovery sheds light on how development steers species adaptation and informs conservation efforts.

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.

Selective boron-heteroatom group exchange reactions

Researchers at ShanghaiTech University have developed a highly selective method for exchanging functional groups on boron atoms in organic compounds. This strategy has been successfully applied to sugar-derived diboron compounds, enabling the efficient synthesis of complex molecules and exhibiting potential applications in drug discovery.

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.

Nurses step up to tackle Australia’s skin cancer crisis

A new nurse-led model in Australia is utilizing primary care nurses trained in dermoscopy and AI to detect suspicious skin lesions, resulting in over 1200 screenings and 96 suspected melanoma cases. The initiative aims to bridge healthcare gaps and save thousands of lives by empowering nurses to lead skin cancer detection.

Time for the gloves to come off

A new systematic review from Edith Cowan University highlights the lack of evidence-based guidelines for non-sterile glove use in healthcare, potentially harming patients and the environment. The study's findings suggest that reducing unnecessary glove use can save healthcare costs and reduce medical waste.

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.

Health & Medical Environment & Energy Society & Lifestyle Technology & Space Rural & Agriculture Business & Politics More Tiny surface shapes steer cancer cells, paving the way for better lab tests and safer implants

Griffith University researchers have developed a method to tune cancer cell behavior using re-entrant microstructures, which can guide cell attachment, spreading, and multiplication. The study uses simple design rules to achieve mechanosensitive behaviors that emerged when curvature and confinement were introduced.

Scripps Research discovery could improve type 1 diabetes prevention and treatment

Scientists at Scripps Research discovered a new kind of cell that helps protect insulin production, paving the way to understanding how researchers could prevent or reverse type 1 diabetes. Vascular-associated fibroblastic cells (VAFs) act as molecular peacekeepers in the pancreas, actively protecting insulin-producing cells from the i...

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.

Unlocking the blueprint for a powerful plant-based drug

Researchers at UBC Okanagan have discovered the first plant enzyme that can twist a molecule into the spiro shape, opening up new ways to produce the rare natural compound mitraphylline. This breakthrough could lead to sustainable synthesis of anti-inflammatory and anti-tumour agents with enormous pharmaceutical value.

Global analysis shows hidden damage from men’s alcohol use

A global analysis reveals that up to one in three women report living with a heavy-drinking partner, while children exposed to men's harmful drinking face increased risk of violence and poor health. The review emphasizes the need for gender-responsive policies and interventions to address these harms.

Meta Quest 3 512GB

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