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Science News Archive February 2025


Page 33 of 44

Human presence at waterholes may change animal behavior

Researchers found that human presence altered the behavior of African mammals, including lions and zebras, visiting waterholes. Animals shifted their schedules to avoid carnivores active during the day, but some herbivores visited at night instead.

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.

New study reveals link between workaholism and organizational harm

A recent study by Aston University and University of Leipzig scholars found that workaholism can interfere with moral self-regulation and subsequent ethical behavior in organizations. This leads to employee silence on unethical practices, threatening organizational sustainability.

Apple iPhone 17 Pro

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

Satire more damaging to reputations than direct criticism

A study by the American Psychological Association found that satire can have negative effects on people's reputations, making them appear less complex and human. The researchers used YouTube videos and memes to test this theory, with satirical content being more damaging than direct criticism.

Potential new strategy for relieving anxiety

Research finds that cerebellar serotonin alleviates anxiety-like behavior in mice, suggesting a new treatment approach. The study's findings counter previous ideas and provide insights into the neural circuits driving anxiety.

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.

Fertility tracking has increased in some states post-Dobbs

A new study found that fertility-tracking technology use increased in some US states after the Dobbs decision, with more women using apps for pregnancy prevention rather than planning. The study suggests a need for education on tech's reliability and implications for user data security.

Bleeding risk with apixaban and dabigatran similar to aspirin

A systematic review found that therapeutic-dose apixaban and dabigatran have bleeding risks comparable to low-dose aspirin, while rivaroxaban has higher rates of major bleeding. The study aims to help clinicians balance anticoagulant benefits with bleeding risks for patients with atrial fibrillation.

When blood cancer starts to spread

A team of international researchers found that tumor cells become drastically diverse when exiting the bone marrow, affecting immune cells in the cancer lesions. This discovery could contribute to more precise diagnostics and therapy for multiple myeloma, a incurable bone marrow cancer.

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.

Novel bacteria parasitizing archaea

Researchers at Hokkaido University have successfully cultivated an ultrasmall bacterial strain that parasitizes methanogenic archaea, inhibiting their growth. This discovery represents the first successful cultivation of such bacteria and proposes a new phylum Minisyncoccota, advancing our understanding of microbial ecology.

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.

Common antibiotic could treat inflammatory bowel disease, new study finds

A new study published in the Journal of Crohn's and Colitis reveals that vancomycin may be an effective treatment for people with inflammatory bowel disease (IBD) and autoimmune liver disease. The antibiotic achieved clinical remission in 80% of patients, with significant decreases in inflammatory markers and mucosal healing.

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.

AI is better than humans at analyzing long-term ECG recordings

A study published in Nature Medicine found that AI algorithm 'DeepRhythmAI' outperformed human technicians in analyzing long-term ECG recordings, detecting severe arrhythmias with 14 times fewer missed diagnoses. The AI algorithm achieved near-perfect sensitivity and ruled out severe arrhythmia with 99.9% confidence.

Influenza A viruses adapt shape in response to environmental pressures

Influenza A virus particles can change shape from spheres to larger filaments to favor infection efficiency, according to a new NIH study. The researchers developed a method to observe real-time structure formation and found that filament shape requires more energy, helping the virus evade immune responses.

Study reveals reasons for misdiagnosis of frontotemporal dementia

A study by University of Queensland researchers found nearly 70% of suspected frontotemporal dementia patients did not have the disease. Misinterpretation of brain scans and cognitive tests led to many incorrect diagnoses, highlighting the need for careful interpretation.

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.

Mammal-like tails most promising for acrobatic robots

A team of researchers found that mammalian tails can form complex curves and enable body rotations in mid-air, challenging the conventional design of robotic tails. The study suggests that tail structure optimized for inertial maneuvering could be applied to robots, improving their performance and efficiency.

Media encouraged to attend APA Annual Meeting in Los Angeles

The APA Annual Meeting will take place in Los Angeles from May 17-21, featuring over 450 educational sessions and 1,000 poster sessions on topics such as lifestyle for positive mental and physical health. Media attendees will have access to exclusive interviews with experts and embargoed research studies.

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.

Born too late? Climate change may be delaying births

A new study found that exposure to outdoor air pollution and extreme temperatures during pregnancy increases the risk of prolonged pregnancies. Prolonged pregnancy can lead to serious health implications for both mother and baby, including increased risk of stillbirth, birth complications, and emotional impacts on families.

Cash and counselling slash unsuccessful TB outcomes by half

A new study by Wits University and NICD shows that conditional cash transfers and TB counselling improve treatment success rates and reduce loss to follow-up in South Africa. The intervention resulted in halving unsuccessful TB outcomes compared to standard care, bringing the country closer to its 90-90-90 TB targets.

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.

Biomarker test can detect Alzheimer's pathology earlier, Pitt study shows

Researchers developed a biomarker test that can detect small amounts of tau protein and its misfolded forms in cerebrospinal fluid, correlating with cognitive decline severity. The test identifies early stages of tau tangle formation up to a decade before brain scans, opening doors for early-stage disease diagnosis and intervention.

Deep learning to increase accessibility, ease of heart imaging

A new deep learning technique called CTLESS enhances myocardial perfusion imaging accuracy without requiring additional radiation scans. This method leverages deep learning to estimate attenuation maps, improving diagnostic interpretation and potentially boosting technological health equality across the U.S. and worldwide.

Euclid discovers a stunning Einstein ring

The Euclid space telescope has discovered a stunning Einstein ring in the galaxy NGC 6505, showcasing rare gravitational lensing effects. This remarkable finding demonstrates the power of Euclid's high-resolution instruments and provides new insights into the expansion of the Universe.

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.

Ready (or not) for love? Your friends likely agree

A new study from Michigan State University found that friends significantly agreed on who was ready for committed relationships and those who weren't. Friends of individuals with an insecure attachment style were also seen to be more insecure in their relationships, suggesting a link between social perceptions and romantic prospects.

Celestron NexStar 8SE Computerized Telescope

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

New study offers hope to patients with advanced liver cancer, cirrhosis

Researchers describe successful tumor removal in a patient with advanced liver cancer and cirrhosis using immunotherapy and targeted radiation therapy, expanding surgical indications for high-risk populations. The 'Arantius-first' technique minimizes risk of liver damage during laparoscopic surgery.

New treatment offers quick cure for common cause of high blood pressure

A new treatment called Triple T has the potential to transform medical management of primary aldosteronism, a hormonal condition causing high blood pressure in one in twenty cases. The minimally invasive procedure involves selective destruction of small adrenal nodules using radiofrequency and ultrasound guidance.

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.

Princeton neuroscientists crack the code of how we make decisions

A new mathematical model sheds light on how the brain processes different cues during decision making, potentially improving treatment for neurological disorders like Alzheimer's. The latent circuit model proposes a 'low-dimensional' mechanism that explains decision-making in large neural networks.

Meta Quest 3 512GB

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

When teen body image becomes a deadly perception

Adolescents who perceive themselves as overweight face triple the risk of self-harm compared to those who do not, regardless of objective weight. The study also highlights the critical role of schools and communities in creating supportive environments.

Anomaly in the deep sea

Researchers have found an unexpected accumulation of rare beryllium-10 isotopes in Pacific seabed samples, which could serve as a global time marker for dating geological archives spanning millions of years. The team proposes two possible explanations for the anomaly: changes in ocean currents or astrophysical events 10 million years ago.

From Spanish flu to today: how immune cells keep up with a changing virus

Researchers discovered immune cells that can recognise influenza (flu) viruses even as they mutate, providing a potential solution to the annual updates of flu vaccines. The study found that certain T cells, which play a critical role in fighting infections, can detect multiple flu strains, even those that have evolved over a century.

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.

How does the brain differentiate new stimuli from old ones?

A new study found that the brain's cerebral cortex acts like a memory machine, encoding new experiences and predicting the near future. Novelty detection is a critical function for humans and animals, allowing them to adapt and improve their predictions of future events.