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Science News Archive April 2025


Page 48 of 51

Museum collections reveal worldwide spread of butterfly disease

A study from the University of Georgia used museum specimens to track the spread of Ophryocystis elektroscirrha, a parasite affecting millions of monarchs during their annual migration. The research found evidence of infection in the Americas, Europe, Asia, Africa, and Oceania, with limited species affected.

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.

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.

AI-driven smart devices to transform healthcare

A new study suggests AI-driven smart devices can revolutionize healthcare by detecting cardiac issues early, triggering emergency responses. The Internet of Medical Things (IoMT) technology enables real-time patient monitoring and analysis, improving efficiency and reducing costs.

Study strengthens link between shingles vaccine and lower dementia risk

A new study published in Nature found that the shingles vaccine may lower dementia risk by 20%, with researchers analyzing health records of over 280,000 older adults in Wales. The vaccine was shown to reduce the occurrence of shingles by 37% and is considered a promising preventive intervention for dementia.

UTA-backed research tackles health challenges across ages

Dr. Genevieve Graaf's project examines four distinct populations of children with different needs, assessing characteristics, healthcare, and social challenges to aid policymakers in designing more responsive community-support initiatives. Dr. Salman Sohrabi leads a study on healthy aging focusing on quality over quantity, using Caenor...

Protective radar for bacteria

A research team has identified a previously unknown defense mechanism in Pseudomonas syringae, enabling the bacterium to produce chemical compounds that attract amoebae, which are then killed by toxic substances produced by the bacteria. This 'chemical radar' system also helps the bacteria infect plants in the presence of predators.

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.

Metamaterials: Highly twisted rods store large amounts of energy

Researchers have developed a new type of metamaterial that stores large amounts of energy through twisting rods, with enthalpy levels 2-160 times higher than other materials. The material has potential applications in various fields such as spring-based energy storage, shock absorption, and flexible structures.

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 demonstrate quantum computing's abilities in chemistry

Cleveland Clinic researchers successfully tested quantum computing's ability to simulate proton affinity, a fundamental chemical process critical to life. The study used machine learning applications on quantum hardware, achieving higher accuracy than classical computing in predicting proton affinity.

IPWSO welcomes US FDA approval for first PWS hyperphagia treatment

The US FDA has approved VYKAT XR, a novel treatment for hyperphagia in Prader-Willi syndrome, marking a significant milestone in the management of the condition. This breakthrough approval follows extensive evaluation and data from clinical trials, paving the way for improved access to life-changing treatments globally.

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.

Carbon-neutral marine fuel from wastewater

A new facility in Mannheim produces carbon-neutral methanol from biogas extracted from wastewater, a potential solution for reducing shipping emissions. The process uses green hydrogen to convert the biogas into methanol, a versatile raw material that can be used in the chemical industry or as fuel for ships.

Transforming primary care: The role of teamwork in patient follow-ups

A new study highlights the importance of teamwork, flat relational dynamics, and proactive systems in achieving regular follow-up visits for patients with chronic conditions. Fostering collaboration among staff can significantly improve patient engagement and long-term health outcomes.

A new wave in ultrafast magnetic control

The team designed a superconducting device capable of producing ultrafast, unipolar magnetic field steps, which can switch magnetic samples between stable states. The breakthrough could drive advances in both fundamental science and technology, enabling applications in next-generation magnetic memory.

Apple iPhone 17 Pro

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

Supporting the roads that support us

Texas A&M researchers conducted a forensic investigation of a collapsed embankment slope in Houston, revealing that clayey soils are highly problematic after 10-15 years of use. They recommend using stabilizing agents and perforated pipes to drain water quickly to prevent similar failures.

When it comes to obesity-related cancers, where you shop for food matters

Researchers found that people's activity patterns and visit frequency at healthy food sources are stronger predictors of obesity-related cancer risk than location-based approaches. The study used GPS data and obesity-related cancer mortality data to analyze the relationship between food shopping habits and health outcomes.

Coherence synthesis in nonlinear optics

A new study introduces a method to actively shape and control spatial coherence in nonlinear optics, allowing for the transfer of coherence patterns between different spectral ranges. This approach enables innovative applications in imaging, security, and biomedical diagnostics.

First ancient genomes from the Green Sahara deciphered

A new study deciphers ancient DNA from the Green Sahara, providing critical insights into the African Humid Period and its impact on human migration. The research reveals a unique genetic lineage that remained isolated for thousands of years, highlighting North Africa's heritage.

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.

Increased utilization of overtime and agency nurses and patient safety

A new study published in JAMA Network Open reveals a strong association between increased utilization of overtime and agency nurses and patient safety. The research found that prolonged exposure to high-stress work environments contributes to a higher incidence of pressure ulcers among patients.

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.

How the brain evaluates rewards

Researchers used rhesus monkeys to study neural activity during decision-making processes, revealing that amygdala neurons process probability and magnitude of rewards independently. The study also showed that these cells dynamically integrate information about probability, magnitude, and risk to form the basis for decision-making.

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.

Study reveals how alcohol abuse damages cognition

Rats exposed to high amounts of alcohol demonstrated poor decision-making during a complex task even after a monthslong withdrawal period. The team linked the behavioral difficulties to dramatic functional transformations in the dorsomedial striatum, a part of the brain critical for decision-making.

Multi-resistance in bacteria predicted by AI model

A new study developed an AI model that can predict whether bacteria will become antibiotic-resistant by analyzing their genetic data. The model shows that antibiotic resistance is more easily transmitted between genetically similar bacteria and mainly occurs in wastewater treatment plants and inside the human body.

Sensing sickness

Researchers found the UBeeO test can identify colonies resistant to several pests and pathogens that can decimate bee populations. The test mimics the pheromones emitted by sick or dying bees, allowing for a more selective and realistic assessment of hygienic behavior in honey bees.

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.

A router for photons

Harvard researchers have created a photon router that could plug into quantum networks to create robust optical interfaces for noise-sensitive microwave quantum computers. The breakthrough enables control of microwave qubits with optical signals generated many miles away, bridging the energy gap between microwave and optical photons.

High-fat diet promote breast cancer metastasis in animal models

Researchers discovered that a high-fat diet activates mechanisms facilitating breast cancer metastasis by promoting platelet activation and fibronectin expression, creating a fertile breeding ground for tumor cells to take root. This study provides new insights into the relationship between obesity and breast cancer spread.

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.

Study tracks chromium chemistry in irradiated molten salts

Scientists used radiation-induced reactions to convert corrosive Cr³⁺ to less-corrosive Cr²⁺, potentially mitigating metal alloy corrosion in molten salt nuclear reactors. The findings could improve the long-term reliability of these new reactors.

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.

Inability to pay for healthcare reaches record high in U.S.

The inability to pay for healthcare in the U.S. has reached a record high, with 91 million people reporting difficulties accessing quality care. Black and Hispanic Americans are disproportionately affected, with rates of unaffordability exceeding 46% and 52%, respectively.

Microbial landscape in the early operation phase of China space station

The study analyzed microbial communities on the China Space Station, revealing common characteristics of environmental microorganisms during long-term human residence. The findings provide a baseline for microbial safety measures and advance research consensus on microbial adaptation capabilities in space.

AI in surgical sperm retrieval: A review

AI improves sperm detection speed and accuracy in low-magnification microscopy images, detecting rare sperm up to 1000 times faster than manual identification. AI-driven models also reduce false-negative results and enhance diagnostic accuracy in surgical sperm retrieval procedures.

Ethical considerations of telemedicine in sexual medicine

A growing number of urologists are adopting telemedicine to enhance access to sexual health services. However, significant ethical hurdles must be addressed, including ensuring patient data security and obtaining informed consent. The digital divide also poses a challenge to equitable healthcare access.

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.