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Science News Archive April 2025


Page 28 of 51

Politicians’ dark personalities deepen political divisions

A recent study found that politicians with narcissistic, psychopathic, or Machiavellian traits contribute to greater hostility towards opponents and deepen emotional divides. The researchers suggest that these 'dark' leaders pose risks to democratic processes by weakening public discourse and social cohesion.

The American Geriatrics Society names the Honorable Jan Schakowsky, United States House of Representatives, as its 2025 David H. Solomon Memorial Public Service Award recipient

The American Geriatrics Society names Congresswoman Jan Schakowsky as its 2025 recipient of the David H. Solomon Memorial Public Service Award, recognizing her efforts to strengthen the geriatrics workforce and enhance quality care for older Americans. The award celebrates her leadership in advancing critical programs like the Geriatri...

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.

The very first structural images of a tuberculosis-fighting virus

Scientists at Scripps Research have imaged the structure of a phage that targets Mycobacteria, revealing a unique genome translocation mechanism and insights into the dynamic process of infection. The study provides new hope for developing effective phage therapies for antibiotic-resistant tuberculosis.

Exploring the mutational landscape of colorectal cancer

Researchers analyzed CRC tumors with high tumor mutation burden to characterize BRAF-associated mutations and decipher their role in carcinogenesis. They found TMB-high tumors likely arise from a heterogeneous population of cells harboring numerous gene mutations distinct from driver oncogenes.

Molten Martian core could explain red planet’s magnetic quirks

A new study from the University of Texas Institute for Geophysics suggests that Mars' molten core could explain its unusual magnetic field. Researchers used computer simulations to model a fully liquid core and found that it could produce a one-sided magnetic field, matching the imprint seen today.

Apple iPhone 17 Pro

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

Hold-up - are high support bras bad for the back?

Researchers from the University of Portsmouth found that high-support bras could unintentionally increase loading on the spine. The study suggests that a balance between comfort and breast support is needed in bra design to prevent potential musculoskeletal impacts.

First Caribbean 'dirt ant' found in 16-million-year-old amber

A 16-million-year-old fossil of a newly discovered extinct dirt ant species, Basiceros enana, has been found in Dominican amber. The Caribbean species is notably smaller than its modern relatives, offering direct evidence of their presence in the region before local extinction.

Glycan-coated magnets: A game-changer for safer food supply chains

A new method using glycan-coated magnetic nanoparticles detects foodborne pathogens like E. coli and Salmonella in complex food matrices, extracting and confirming pathogens through qPCR in less than four hours. The gMNPs offer a rapid detection system that reduces the global burden of foodborne illnesses.

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.

USTC develops high-performance biomimetic proton gating system

Researchers at USTC create solid-state membrane with high-performance proton gating regulated by ambient humidity, surpassing existing technologies. The membrane achieves an unprecedented proton gating ratio of 5,740 due to reversible formation and disruption of water bridges.

Is my red your red?

A team of researchers from the University of Tokyo and Monash University developed a novel approach to quantify consciousness, specifically analyzing color similarity judgments. They found that color-neurotypical red is relationally equivalent to other color-neurotypical's red, but not to colorblind people's red.

Gut microbes release cancer-fighting bile acids that block hormone signals

Researchers discovered that gut bacteria can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking androgen signaling. These microbially modified bile acids antagonize the androgen receptor, driving anti-tumor immunity in mice with bladder cancer.

New guidance for managing obesity in children and adolescents

The new guideline prioritizes health and quality of life for children and adolescents with obesity, focusing on outcomes such as mental health and cardiovascular risk factors. It recommends a combination of interventions, including nutritional, physical activity, and psychological support, to help manage obesity.

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.

Using AI to monitor inaccessible locations of nuclear energy systems

A novel machine learning-driven approach uses deep-learning operator-surrogate models to monitor critical degradation indicators in nuclear power facilities. This technique provides real-time predictions and addresses limitations of physical sensors or classical modeling predictions.

A visual pathway in the brain may do more than recognize objects

MIT researchers have found that a computational model of the ventral stream, which processes object recognition, also performs well on spatial tasks such as determining an object's location and orientation. This challenges the dominant perspective that the ventral stream is optimized for object recognition.

Physics reveals the optimal roof ratios for energy efficiency

Researchers found that roofs with shorter peak heights (less than three feet) should be wider to minimize heat loss, while taller peaks require equilateral triangles with a specific height-to-width ratio. These findings are similar to those seen in ancient architecture across the world.

Experts stress importance of vaccination amidst measles outbreaks

Measles vaccination is deemed essential for preventing serious complications, including hospitalization and death. The risk of complications is particularly high in children under 5 years old and those under 1 year old, highlighting the importance of timely vaccination.

Meta Quest 3 512GB

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

Rise and shine: Natural light lessens morning fatigue

Researchers found that introducing moderate natural light into the bedroom before waking improves wakefulness and reduces sleepiness. The study suggests controlling natural light in the sleep environment may help promote a more comfortable awakening.

How the brain controls movement under uncertainty

Researchers investigated how the brain processes visual uncertainty during movement control in a study with rhesus monkeys. The findings reveal that the brain reacts differently to target and feedback uncertainty, affecting planning, precision, and motor cortex activity.

Autism: The neural origin of the social bound

Scientists at UNIGE identified a defect in communication pathway between two brain structures, leading to rapid redirection of attention deficits. The discovery paves the way for better prediction of development and more targeted interventions.

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.

Microscopy method breaks barriers in nanoscale chemical imaging

A new microscopy technique, SIMIP, combines structured illumination with mid-infrared photothermal detection to achieve high-speed chemical imaging with superior resolution. The method outperforms conventional methods in terms of spatial resolution and chemical contrast.

New, non-toxic synthesis method for “miracle material” MXene

Researchers at TU Wien have developed a new electrochemical synthesis method for MXene, overcoming the difficulties of producing this 'miracle material'. The new process uses electricity instead of toxic hydrofluoric acid, allowing for safer and more sustainable production.

Celestron NexStar 8SE Computerized Telescope

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

Study reveals how inherited genes help shape the course of cancer

A new study reveals that inherited germline genetic variants significantly influence the biology of tumors, altering protein activity, gene expression, and tumor interactions with the immune system. The research suggests that considering a patient's inherited DNA could refine diagnosis, risk prediction, and therapy selection.

Conservative Americans consistently distrust science

Research found that conservative Americans exhibit lower trust in science across various fields, including climate change and medical research. Despite short interventions aimed at strengthening trust, results showed little effect on conservatives' attitudes towards scientists.

Intelligent nanophotonics: When machine learning sheds light

This review explores the recent advancements in intelligent photonics, integrating deep learning and nanophotonics for fast, energy-efficient computing and sensing applications. It highlights key challenges and opportunities for real-world adoption, including optical neural networks and sensing-computing integration.

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.

To avoid parasites, some fruit flies sacrifice sleep

Researchers found that fruit flies that successfully evade mite attacks at night lose valuable sleep, sacrificing energy and nutrients. The study's lead author noted that sleep deprivation can have detrimental effects on animal health and behavior.

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.

Scientists may have solved a puzzling space rock mystery

Researchers analyzed over 8500 meteoroids and found that the atmosphere and Sun act like giant filters, destroying fragile carbon-rich meteoroids before they reach the ground. This discovery reshapes how scientists interpret meteorites collected so far and could influence future asteroid missions.

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.

Learning about social interaction by studying dancing

A study published in JNeurosci found that brain activity associated with social coordination during dance is linked to specific movement patterns, particularly bouncing or flexing of the knees. This discovery sheds light on how the brain supports socially engaging activities while integrating dynamic sensory information.

Smoothing over rough edges in batteries

A new phenomenon in modern batteries has been discovered by Texas Engineers, which could improve their life cycles. Researchers found a temporary version of the film that forms on the metal anode during discharge speeds and dissolves back into the battery when finished.

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.

Combination of drugs could prevent thousands of heart attacks

A new study suggests that treating patients earlier with a combination of statins and ezetimibe could prevent thousands of new heart attacks over a decade. By lowering LDL or 'bad' cholesterol in the blood, this treatment strategy can stabilise changes in the vessels and decrease the risk of new events.

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.

Footprints of tail-clubbed armored dinosaurs found for the first time

Researchers have discovered footprints of ankylosaurid armoured dinosaurs, known as Ruopodosaurus clava, in the Canadian Rockies. The 100-million-year-old fossilized footprints provide evidence that tail-clubbed ankylosaurs were alive and well in North America during a previously unknown period.

Fluke 87V Industrial Digital Multimeter

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