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Science News Archive April 2025 - Page 26


Page 26 of 51

Single mid-afternoon preventer inhaler dose may be best timing for asthma control

Researchers suggest that taking a daily preventer dose of inhaled corticosteroid at mid-afternoon can effectively suppress nocturnal worsening of symptoms and improve lung function. This approach may lead to better clinical outcomes without increasing unwanted side effects or costs, but further larger trials are needed.

SourceBMJ Group·JournalThorax·TypeRandomized controlled/clinical trial·DateApr 15, 2025
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.

Key to the high aggressiveness of pancreatic cancer identified

A study reveals that Galectin-1 protein, located in fibroblast nuclei, promotes tumor growth and resistance to treatment. The protein regulates gene expression at a specific level, activating KRAS, a key driver of uncontrolled growth and tumor aggressiveness.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalProceedings of the National Academy of Sciences·DateApr 15, 2025

Rare thunderstorm near the north pole: A sign of a warming arctic?

Scientists uncovered a rare thunderstorm near the North Pole, which came within 44 kilometers of the pole. The storm formed during an Arctic warming event and began at an altitude of 1.5 kilometers above the surface.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 15, 2025

Heart valve abnormality is associated with malignant arrhythmias

A new study from Karolinska Institutet found that people with a certain heart valve abnormality are at increased risk of severe heart rhythm disorders even after successful valve surgery. The condition is more common in women and younger patients, and can lead to sudden cardiac arrest.

SourceKarolinska Institutet·JournalEuropean Heart Journal·TypeObservational study·DateApr 15, 2025

Scientists uncover spin–catalytic activity correlation in single-atom and -electron tailored gold nanoclusters

Researchers develop novel synthesis method for multi-shelled gold clusters and precisely remove atoms to study magnetic spin influence on catalytic behavior. They find that spin density concentrates more on iodine atoms than sulfur atoms, indicating potential role in tuning catalytic properties.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateApr 15, 2025
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 updating climate baselines affects detection of extreme events in China

A new study published in Journal of Geophysical Research: Atmospheres finds that updating climate baselines significantly alters the intensity, trend, and timing of detectable climate signals across Chinese mainland. Changing baselines leads to misjudgments in risk assessments and planning, especially in vulnerable areas.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Geophysical Research Atmospheres·DateApr 15, 2025

Do earthquakes affect car crashes in the United States?

Researchers analyzed data from Waze and police crash reports to study the effect of earthquakes on car crashes. While they found some slight increases in specific cases, most earthquakes had no significant impact on crash frequencies.

SourceSeismological Society of America·DateApr 15, 2025

The growing interest in the Spanish language and culture in China has brought about the emergence of new channels for learning, such as translating reggaeton songs, according to a study by UPF

A study by UPF examines the emergence of Chinese students translating Hispanic songs, including reggaeton, into Chinese on music streaming platforms. The researchers analyzed two non-professional translators' work and found that they use intercultural mediation strategies to make Spanish culture more accessible to a Chinese audience.

SourceUniversitat Pompeu Fabra - Barcelona·JournalLanguage and Intercultural Communication·TypeContent analysis·DateApr 15, 2025
Apple iPhone 17 Pro

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

Seismologists share early analyses of Myanmar earthquake

The March 28 magnitude 7.7 Myanmar earthquake ruptured over 400 kilometers of the Sagaing fault, causing severe ground shaking and infrastructure damage. Seismologists shared early analyses of the event's fault properties, highlighting a supershear rupture and widespread triggering by dynamic stresses.

SourceSeismological Society of America·DateApr 15, 2025

Fiber optics detect crevasse icequakes on alpine glacier

Researchers deployed fiber optics to detect seismic signals of crevasses opening on a Swiss glacier, confirming the technology's potential in monitoring glacier stability. The team detected 951 icequakes with strong oscillations after the arrival of seismic surface waves.

SourceSeismological Society of America·DateApr 15, 2025
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.

First confirmed footage of a colossal squid—and it’s a baby!

A team on board R/V Falkor has captured the first confirmed footage of a colossal squid in its environment, revealing a rare glimpse into the lives of these massive creatures. The baby squid is estimated to be around 2 meters long and weighs over 20 kilograms.

SourceSchmidt Ocean Institute·TypeObservational study·DateApr 15, 2025

On Jupiter, it's mushballs all the way down

Planetary scientists confirmed that Jupiter's mushball hailstorms occur due to unmixing of ammonia and water in the upper atmosphere. The storms are accompanied by fierce lightning and can punch through shallow weather systems, challenging long-held assumptions about gas giant atmospheres.

SourceUniversity of California - Berkeley·JournalScience Advances·DateApr 15, 2025

“Petrificus totalus!” — 3D-printed hydrogel switches from kPa-Soft to GPa-hard on command

Researchers at Zhejiang University developed a novel 3D-printed hydrogel that can easily switch its Young's modulus from kPa to GPa through on-demand crystallization. The hydrogel exhibits a hardness of 86.5 Shore D and a Young's modulus of 1.2 GPa, surpassing current 3D-printed hydrogels.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateApr 15, 2025
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.

A bowling revolution: Modeling the perfect conditions for a strike

Researchers have developed a unified model that predicts how a bowling ball behaves down the lane, accounting for factors like oil on the lane and subtle asymmetry of the ball. The model creates a plot showing the best conditions for a strike, which could lead to discoveries of new strategies and equipment designs.

SourceAmerican Institute of Physics·JournalAIP Advances·DateApr 15, 2025

New treatment for cryptococcal meningitis enters Phase II trial as global HIV funding cuts threaten to cause a massive increase in advanced HIV disease

A new, easier-to-administer sustained-release formulation of flucytosine has entered Phase II clinical trials in Malawi and Tanzania. The trial aims to address the growing concern of cryptococcal meningitis, a major health threat to people with weakened immune systems, particularly those with advanced HIV.

SourceDrugs for Neglected Diseases Initiative·TypeNews article·DateApr 15, 2025

Most goals in football result from first touch shots

Researchers found that shots on goal with the first touch account for 75% of goals. Goalkeepers face difficulties when dealing with deflected shots and require specific training. The study aims to optimize goalkeeper training by analyzing data from Spanish La Liga matches.

SourceUniversity of the Basque Country·JournalApunts Sports Medicine·DateApr 15, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Hepatocellular carcinoma and the role of liver transplantation

Hepatocellular carcinoma is the most prevalent form of liver cancer, and liver transplantation offers a curative treatment option for appropriately selected patients. Bridging therapies, such as radiofrequency ablation and transarterial chemoembolization, can improve survival outcomes post-transplant by preventing tumor progression.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 15, 2025

New evidence suggesting magnetar origin of GRBs

A new study finds that a millisecond magnetar could have triggered the flashes of GRB 230307A, an extremely bright GRB detected in March 2023. The observation suggests that the magnetar model is consistent with the features of the prompt emission and the long-lasting X-ray plateau.

SourceScience China Press·JournalNational Science Review·TypeObservational study·DateApr 15, 2025
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.

Simulate sound in 3D at a finer scale than humans can perceive

Scientists develop an ambisonic algorithm to simulate precise sound locations in 3D, reproducing sounds with high accuracy and precision. The AudioDome loudspeaker array achieves a spatial resolution comparable to human spatial acuity.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateApr 15, 2025

Brain areas necessary for reasoning identified

A team of researchers at UCL has identified key brain regions essential for logical thinking and problem-solving. They used lesion-deficit mapping to study patients with brain lesions caused by stroke or tumors and found that damage to the right frontal lobe impaired reasoning skills.

SourceUniversity College London·JournalBrain·TypeExperimental study·DateApr 15, 2025
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.

New proteogenomic research links germline variants to cancer progression

A recent study found that germline variants can significantly impact protein behavior in cancer cells, driving tumor development and progression. Researchers identified 119 rare and common variants in key cancer genes that alter protein structure and abundance.

SourceJosep Carreras Leukaemia Research Institute·JournalCell·TypeComputational simulation/modeling·DateApr 15, 2025

A new era in materials science: Antiferromagnetic quasicrystals unveiled

Researchers have discovered antiferromagnetism in a real quasicrystal for the first time, exhibiting long-range magnetic order and opening new avenues for spintronics and magnetic refrigeration. The discovery aligns with sustainable development goals, building energy-efficient electronics.

SourceTohoku University·JournalNature Physics·DateApr 15, 2025
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.

Coastal heritage threatened by climate change

The article highlights the vulnerability of US Gulf coast archaeological sites to climate change-induced sea level rise and extreme weather. The study calls for an integrated approach combining coastal ecosystem management with archaeological and historical resource preservation using Indigenous traditional ecological knowledge.

SourcePNAS Nexus·JournalPNAS Nexus·DateApr 15, 2025
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.

Unlocking faster orthodontic treatments: the role of atf6 in bone remodeling

Researchers have found that ATF6, a protein activated in macrophages during corticotomy, promotes inflammation and boosts TNFα production to accelerate bone remodeling. The study suggests that targeting the ATF6-TNFα pathway could lead to non-invasive therapies for faster and more efficient orthodontic procedures.

SourceWest China Hospital of Sichuan University·JournalInternational Journal of Oral Science·DateApr 15, 2025

A tale of two hummingbird bills

Researchers found that a narrow island separating the two species suggests recent speciation or extensive gene flow. The study proposes sexual selection as a key driver of species differentiation.

SourcePNAS Nexus·JournalPNAS Nexus·DateApr 15, 2025

Rapid rise in vaping in Britain has stalled

A recent study published in Addiction journal found that vaping rates in England, Wales, and Scotland have stalled since the UK Government announced plans to restrict vaping. Despite a significant increase in vaping prevalence from 2022 to 2024, rates have remained constant since January 2024.

SourceUniversity College London·JournalAddiction·DateApr 15, 2025

Pitt researchers release Phage images with unprecedented detail

Researchers at Pitt have produced the most detailed image of a bacteriophage, revealing its structural makeup and enabling the design of phages to target specific bacterial strains. The high-definition images reveal intricate interactions between proteins in the tail tip, which binds to bacteria cells.

SourceUniversity of Pittsburgh·JournalCell·TypeImaging analysis·DateApr 15, 2025
Fluke 87V Industrial Digital Multimeter

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

Medicaid telehealth study shows positive impacts

A new study found that Michigan Medicaid telehealth improved access to care for adults with low incomes, including those living in rural areas. The program increased the use of telehealth among enrollees, who were highly satisfied with the experience, and reduced barriers such as transportation and caregiving responsibilities.

SourceMichigan Medicine - University of Michigan·JournalHealth Affairs Scholar·TypeSurvey·DateApr 15, 2025

Immigration detention for children: Research says no form is safe

A systematic review of 21 studies involving 9620 children in eight countries reveals high levels of depression and post-traumatic stress disorder (PTSD) among those held in immigration detention. The review highlights the need for alternatives to detention, especially for children and families seeking asylum.

SourceUniversity of Sydney·JournalThe British Journal of Psychiatry·TypeSystematic review·DateApr 15, 2025

Anxiety felt by today's young adults may be due to conflicting pressures to hurry up -- and wait

Young adults face anxiety due to conflicting pressures to accelerate their maturation and assume adult responsibilities earlier, while also encountering limitations that slow or limit their ability to take on these roles. This double bind creates a difficult navigation process for youths, with many things often outside of their control.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Family Theory & Review·TypeSystematic review·DateApr 15, 2025
Meta Quest 3 512GB

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

Young people with mental disorders are less likely to become parents

A nationwide Finnish register-based cohort study found that young people with mental disorders are less likely to become parents compared to those without such diagnoses. The strongest associations were for schizophrenia and depression, with men being 38% less likely to become fathers due to depression diagnosis.

SourceUniversity of Helsinki·JournalBJOG An International Journal of Obstetrics & Gynaecology·TypeData/statistical analysis·DateApr 15, 2025

New explanation for muscle memory found in muscle proteins

A study by the University of Jyväskylä found that muscles retain a memory trace of previous resistance training at the protein level for up to two and a half months. This persistence can make it easier to start training again after a break.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalThe Journal of Physiology·DateApr 15, 2025

Growing wildflowers on disused urban land can damage bee health

Researchers found that common urban pollinator plants like white clover and bindweed accumulate toxic metals from contaminated soils, posing a risk to bee health. To mitigate this, scientists recommend testing soil for metals before planting wildflowers and choosing plant species suitable for the local conditions.

SourceUniversity of Cambridge·JournalEcology and Evolution·DateApr 15, 2025

A cocktail of drugs may work against a whole family of viruses

Researchers have identified a combination of drugs that prevents enteroviruses from replicating, which could lead to an effective treatment for global health problem. The combination includes pleconaril, AG7404, and mindeudesivir, which shows great potential for finding broad-spectrum treatment methods against enteroviruses.

SourceNorwegian University of Science and Technology·JournalCellular and Molecular Life Sciences·TypeExperimental study·DateApr 15, 2025
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.

Researchers have mapped the hidden control system of vision

Researchers have mapped the hidden control system of vision, revealing a higher degree of systematic organization in visual cells. The study, published in Nature Neuroscience, used a new GABA sensor to observe and map inhibitory neuron activity, providing new insights into eye disorders such as congenital nystagmus.

SourceAarhus University·JournalNature Neuroscience·TypeComputational simulation/modeling·DateApr 15, 2025

Sustainable antibiotic production through a fully green system

Chinese researchers create a fully green technological system for sustainable continuous production of beta-lactam antibiotics, leveraging Zr-MOFs for effective enzyme immobilization. The developed method preserves native enzymatic activity while enhancing operational stability and recyclability.

SourceKeAi Communications Co., Ltd.·JournalGreen Chemical Engineering·DateApr 15, 2025
Celestron NexStar 8SE Computerized Telescope

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