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Science News Archive April 2025


Page 29 of 51

Photonic computing needs more nonlinearity: acoustics can help

Scientists have developed an all-optical activation function based on sound waves for photonic computing, enabling the creation of energy-efficient artificial intelligence systems. This breakthrough could potentially facilitate the scaling up of physical computing systems and pave the way for more efficient optical neural networks.

Communicator award goes to German language education expert Petra Anders

Petra Anders receives the Communicator Award for her commitment to communication that opens dialogue with diverse groups and promotes reading and language skills. Her multimodal approach incorporates images, films, and poetry slams to give students a voice, sparking discussions on education issues.

Apple iPhone 17 Pro

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

Nested hierarchies in job skills underscores importance of basic education

A recent study found that many professions follow a nested structure in job skills, where advanced skills depend on prior mastery of broader skills. This has significant implications for wage inequality and career mobility. Basic educational skills are essential for developing higher-order reasoning and can lead to higher wage premiums.

The gut health benefits of sauerkraut

A study published in Applied and Environmental Microbiology suggests that sauerkraut's metabolites can maintain intestinal cell integrity and support long-term gut health. The researchers found that both store-bought and lab-made sauerkraut samples protected gut function, with no noticeable difference between the two.

New tool for cutting DNA: Promising prospects for biotechnology

A new family of Ssn endonucleases was discovered, enabling targeted cuts in single-stranded DNA. This breakthrough sheds light on a crucial genetic mechanism with significant promise for biotechnology applications, including gene editing, DNA detection, and molecular diagnosis.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

How flexible wearables protect astronauts' health in space

Flexible wearable systems enable comprehensive health surveillance, detecting anomalies in cardiopulmonary functions, neuromuscular performance, and circadian rhythm regulation. However, technical barriers persist, including device reliability, secure data management, and multi-parametric data fusion challenges.

Do neurons transmit light?

Scientists investigate whether living neurons can transport light through their axons, which would significantly change current models of the nervous system. If successful, it could have major implications for treating brain diseases and healing the brain.

Celestron NexStar 8SE Computerized Telescope

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

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.

Gestational age and cognitive development in childhood

A cross-sectional study found that moderately preterm birth was associated with long-term cognitive problems. The study highlights the need for continued follow-up of all preterm children, particularly those born before 34 weeks' gestational age.

Tropical bounty: How forests can turn into chemical factories

A recent study reveals that tropical forests are home to an incredible diversity of chemical compounds, including terpenoids and alkaloids, which could have practical implications for human health. The researchers found that tree species in higher elevations tend to use similar chemicals to protect themselves from enemies.

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.

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 genetic basis of animal behavior using fruit flies

A comprehensive dataset captures individual and group behaviors across genetically diverse strains of fruit flies, shedding light on how genes shape animal behavior. The study's findings have potential implications for mental health conditions with known or suspected genetic components.

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.

New study reveals wealth inequality’s deep roots in human prehistory

A new study led by Washington State University archaeologist Tim Kohler challenges traditional views that disparities in wealth emerged suddenly with large civilizations. The research found that wealth inequality started to increase roughly 1,500 years after the advent of agriculture, driven by population growth and competition for land.

Study explores how food manufacturers respond to state regulations

A new study from the University of Illinois examines how food manufacturers navigate different state regulations, revealing four response options: updating products, maintaining separate versions, removing from stricter markets, or ignoring regulations. The researchers found that firms choose their responses based on factors like cost ...

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.

Unlocking the Earth’s magnetic field's impact on fluid flow

Researchers at Flinders University demonstrate how the Earth's magnetic field influences fluid flow, creating exciting possibilities for nano-processing and sustainable green chemistry. The study reveals that fluid flow coupled with magnetic fields can result in the preference of one chirality over the other.

Simple medication can save the lives of cardiac patients

Early application of ezetimibe in combination with statins reduces risk of new cardiovascular events and death in cardiac patients. The study analyzed data from 36,000 patients who had a myocardial infarction between 2015 and 2022.

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.

Light bulb moment for understanding DNA repair switches

Scientists at the University of Birmingham have made strides in understanding how cells repair DNA damage. Two studies identify key players and mechanisms involved in preventing excessive DNA signal overload, which could lead to refinements in future cancer therapies.

A bio-inspired thermoelectric cement towards self-powered buildings

Researchers developed a bio-inspired thermoelectric cement with a Seebeck coefficient of −40.5 mV/K, surpassing previous materials by ten times. The composite achieves superior mechanical strength and energy storage potential, enabling continuous power supply for electronic devices.

Active families boost teens’ physical and mental health

A new study from the University of South Australia found that teenagers who exercise regularly with their families are more likely to meet activity guidelines and report stronger mental health. The research showed that daily family exercise can lead to improved physical and mental well-being in teens, building strong bonds and confidence.

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.

New guidance on diagnosing malnutrition in critically ill adults

A new set of guidance statements has been published for diagnosing malnutrition in critically ill adults, aiming to provide a consistent approach to identifying malnutrition. The guidelines consider both phenotypic and etiologic factors, emphasizing the importance of assessment and reporting of malnutrition variables.

Modeling method provides smarter way to predict customer demand

Researchers developed a new modeling method that estimates customer interest beyond completed transactions and traditional forecasting techniques, providing a more precise way to understand demand. The approach helps businesses optimize operations and improve decision-making by reconstructing missing pieces of the demand picture.

How does our brain regulate generosity?

Researchers found that individuals with basolateral amygdala (BLA) damage were more generous to those they were emotionally connected to, but less so to strangers. This suggests the BLA regulates generosity based on social distance.

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.

Computer science professor elected AAAS Fellow

Dr. Latifur Khan, a renowned computer science professor, has been elected as an AAAS Fellow for his pioneering work in machine learning and big-data analytics. He developed innovative solutions to adapt machine learning models to cybersecurity risks and created an AI-driven tool to analyze political conflict and violence.

What new research revels about autism, stimming, and touch

Researchers studied active and passive touch tasks using virtual reality and EEG to better understand how people with autism process touch. The study found that individuals with autism showed little variation in brain response to active and passive touch, suggesting difficulty predicting consequences of actions.

The Crop Journal study reveals key genetic player in wheat hybrid breeding

A research team identified a new gene called TaMs6 that controls male fertility in wheat, enabling the development of hybrid wheat varieties. The study found that TaMs6 regulates lipid metabolism and is expressed during critical stages of pollen formation, making it essential for producing fertile pollen.

ETSU scientist tackles global vitamin deficiency

A researcher at East Tennessee State University is working on a potentially groundbreaking study to increase the vitamin content in seeds. The goal is to craft tools that can activate genes responsible for producing essential vitamins like provitamin A and folate, addressing global micronutrient deficiencies.

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.

Deep-sea mining risks leads study to urge shift to circular solutions

A new study by the University of British Columbia warns that deep-sea mining could lead to a 13% increase in environmental degradation, posing significant hazards for marine ecosystems, coastal communities, and businesses. The study advocates for a shift towards circular economy strategies to mitigate these risks.

Do disasters delay early cancer diagnoses?

A recent analysis found that rates of colorectal cancer diagnoses dropped during Hurricanes Irma and Maria and the COVID-19 pandemic in Puerto Rico, but late-stage diagnoses eventually exceeded expectations. Limited access to cancer screening services due to these disasters likely hindered timely CRC diagnoses.

High blood pressure? Eat more bananas

Increasing dietary potassium and reducing sodium can effectively regulate blood pressure, according to a new mathematical model developed by the University of Waterloo. The study suggests that a higher ratio of potassium to sodium intake may be more effective for lowering blood pressure than simply reducing sodium intake.

Fluke 87V Industrial Digital Multimeter

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