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Science News Archive March 2025


Page 15 of 51

High-precision quantum gates with diamond spin qubits

Scientists have successfully demonstrated a complete set of quantum gates with error probabilities below 0.1%, paving the way for reliable quantum computation. The breakthrough was achieved using diamond spin qubits, which operate at high temperatures and are well-protected from noise.

Unlocking the genetic secrets of alfalfa roots for higher yields

Researchers decoded the genetic foundation of root system architecture in alfalfa, identifying 60 significant genetic markers and 19 high-confidence candidate genes. These discoveries pave the way for breeding next-generation alfalfa varieties with robust root systems.

New study: Fewer women want to have children

A new study from Uppsala University found that 75% of women aged 24 wanted to have children, significantly lower than the 91% in 2014. The survey also revealed that 40 women stated they didn't want children due to various reasons, including uncertainty about the future and health concerns.

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.

How sleep keeps our memories fresh

Researchers at ISTA discovered that neural activity patterns during sleep reflect recently learned spatial memories and transform into those seen later upon awakening. This 'representational drift' phenomenon optimizes memory representations for long-term storage, allowing the brain to free up resources for new memories.

Northernmost record of toxic pufferfish in Mediterranean raises alarm

The discovery of a 522 mm male silver-cheeked toadfish with potent neurotoxin tetrodotoxin in the northern Adriatic raises concerns about its impact on marine biodiversity, fisheries, and public safety. The species poses a threat to local life and has been found to cause severe injuries.

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.

IOP Publishing celebrates outstanding peer reviewers

IOP Publishing awards Outstanding Reviewer Awards to recognize reviewers who provided exceptional peer review reports over the past year. Over 5,000 reviewers have boosted their competency through IOPP's Peer Review Excellence certification program.

Breastfeeding duration and child development

Exclusive or longer breastfeeding duration is associated with lower risk of developmental delays and social/neurodevelopmental conditions. This finding may inform parents, caregivers, and public health initiatives promoting early child development.

Type 2 diabetes may suppress reward

A rat study found that type 2 diabetes can suppress the activity of the anterior cingulate cortex, a region critical for cognition and emotions. This weakening affects reward signals and leads to altered behavior, highlighting a potential link between T2D and psychiatric disorders.

Apple iPhone 17 Pro

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

Technology for all: Ensuring innovation serves the most vulnerable

A national computing research agenda prioritizes ethical development practices, inclusive resources, and accountability measures to prevent technology harm. The initiative aims to bridge the gap between cutting-edge innovation and real-world social impact for vulnerable populations.

Biologists discover ancient neurohormone that controls appetite

A team of biologists has discovered an ancient neurohormone called bombesin that controls appetite in humans and other vertebrates. The study also found that bombesin-like neurohormones are present in starfish, revealing a common ancestor of appetite regulation dating back over half a billion years.

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.

First in state: prestigious certification in spine surgery

UC San Diego Health has earned The Joint Commission's Gold Seal of Approval for Advanced Certification in Spine Surgery, reflecting its dedication to patient safety and surgical innovation. The health system continues to provide consultation to other organizations exploring the certification.

The right moves to reign in fibrosis

Researchers at WashU have developed a method to manipulate the mechanical side of fibrosis, a complex condition that can lead to scarring and breathing difficulties. By controlling the direction of tension forces, they aim to prevent or treat fibrosis and develop personalized treatment plans for patients.

Exploring why it is harder to hear in noisy environments

A new eNeuro study explores how competing sounds affect subcortical brain activity, revealing increasingly smaller responses as multiple speech streams are introduced. This finding has implications for understanding hearing loss and difficulties with auditory processing in noisy environments.

They’d rather die: the lesson that male roundworms refuse to learn

Researchers found that male worms fail to learn from experience and prioritize risk-taking over survival. In contrast, female worms quickly learned to avoid a disease-causing bacterium. The study discovered a neural receptor responsible for this difference, also present in humans.

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.

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.

Motion sickness brain circuit may provide new options for treating obesity

Researchers at Baylor College of Medicine have discovered a brain circuit involved in motion sickness that also regulates body temperature and metabolic balance. Inhibiting this circuit may lead to increased energy expenditure and better glucose tolerance, suggesting potential benefits for obesity treatment.

Ultra-broadband near-field Josephson microwave microscopy

Researchers have created a superconducting Josephson probe microscope that combines high sensitivity, resolution, and low bias magnetic fields. The device enables spatial-resolved microwave imaging with sub-micrometer resolution, making it suitable for applications in quantum computing, magnonics, and high-frequency electronics.

Meta Quest 3 512GB

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

30% of beech trees killed by beech leaf disease, new study shows

A new study by Holden Forests & Gardens reveals that American beech trees are experiencing significant mortality and reduced growth due to beech leaf disease, with 30% of trees dying since its emergence in northeast Ohio. The disease has also slowed tree growth, energy loss, and increased mortality in affected plots.

New non-surgical contraceptive implant is delivered through tiny needles

A new long-acting contraceptive implant has been developed that can be delivered through tiny needles, reducing patient discomfort and increasing medication use. The Self-assembling Long-acting Injectable Microcrystals (SLIM) system slowly releases the drug levonorgestrel, providing a potential alternative to surgically implanted devices.

New tool to boost cancer immunotherapy effects

Researchers developed a new approach to strengthen NK cells' fight against tumors by using CRISPR/Cas9 to eliminate the SMAD4 gene, making them resistant to TGF-β and Activin A molecules. The modified cells showed greater capacity to control tumor growth in both laboratory models and mice.

Traditional breeding falls short in boosting soybean photosynthesis

A team from the University of Illinois found that traditional breeding methods are unlikely to improve soybean light-harvesting efficiency. Gene editing is likely needed to unlock soybean potential. The researchers gathered detailed measurements throughout an entire growing season to understand photoprotection relaxation in soybeans.

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.

Mathematicians uncover the logic behind how people walk in crowds

A team of mathematicians studied crowd flow and developed a way to predict when pedestrian paths become disorganized. They found that an angular spread of around 13 degrees is the threshold for transition, beyond which the flow becomes less efficient and potentially more dangerous.

DGIST has found a breakthrough in eco-friendly solar cells

Researchers at DGIST have made a breakthrough in eco-friendly solar cells by increasing their power conversion efficiency to up to 8.26%. The new technology uses silver bismuth sulfide nanocrystals with a special mixed structure, allowing electricity to flow better and maintaining performance even in thicker layers.

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.

AI reshapes how we observe the stars

Researchers developed an AI model that classifies variable stars from light curves with high accuracy, outperforming traditional approaches. The StarWhisper LightCurve series achieves near 90% accuracy with minimal manual intervention, paving the way for parallel data analysis and multi-modal AI applications in astronomy.

Doubling adult stem cells outside the body for bone marrow regeneration

Researchers have developed a way to activate adult stem cells from human bone marrow, enabling their expansion outside the body for use in bone marrow regeneration. The new method significantly improves transplant success rates for patients with genetic disorders or those who require a bone marrow transplant.

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.

New research reveals secrets about locust swarm movement

A new theory suggests locusts follow an uncoordinated version of follow-the-leader behavior rather than synchronized collective motion. Environmental factors influence swarm direction, with individual locusts reacting to their nearest neighbors.

Generative artificial intelligence: a historical perspective

The study systematically traces Generative AI evolution from deep learning to foundation models, highlighting four distinct stages and successful applications. Key challenges like safety concerns and theoretical breakthroughs require further attention and development in the field of Generative AI.

Understanding stressors female farmers face

A recent study from the University of Georgia found that female farm owners and managers face specific challenges such as animal mortality, succession planning and gender roles. These stressors can be overlooked in broader studies of agricultural well-being.

Fluke 87V Industrial Digital Multimeter

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

New tool enables remote hardware troubleshooting

A new tool called SplatOverflow enables remote hardware troubleshooting using 3D phone scans, creating a scalable and structured approach to support users. This innovation addresses the current gap in hardware maintenance by connecting design information, documentation, and end-user discussions to actual hardware.

Relativistic Heavy Ion Collider (RHIC) enters 25th and final run

RHIC physicists will complete data collection for one of the collider's central goals: creating and studying a unique form of matter known as a quark-gluon plasma (QGP). The QGP is expected to provide crucial insights for the future Electron-Ion Collider (EIC), which will be built by reusing components of RHIC.

Oxygen for Mars

A Chinese research team has developed an electrochemical process that can directly split CO2 into elemental carbon and oxygen. This innovative method uses lithium as a mediator to produce oxygen with a high yield of over 98.6%, significantly exceeding the efficiency of natural photosynthesis.

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.

Study identifies gut sensor that propels intestines to move

A new study led by Harvard Medical School researchers has identified the PIEZO1 protein as a pressure-sensing molecule that helps regulate intestinal movements and keeps inflammation at bay. The findings, published in Cell, could inform the design of precision-targeted treatments for disorders of gut motility.

Induction chemotherapy followed by camrelizumab plus apatinib and chemotherapy demonstrates promising antitumor activity with acceptable safety as first-line treatment for extensive-stage small-cell lung cancer: A multicenter, single-arm trial

A single-arm trial evaluated the safety and efficacy of first-line camrelizumab, apatinib, and chemotherapy in untreated extensive-stage small-cell lung cancer patients. The treatment demonstrated an ORR of 88.9% and median PFS and OS of 7.3 and 17.3 months, respectively.

Decoys for misguided antibodies restore antiviral immune defense

Scientists from the University of Zurich created decoy molecules that bind to autoantibodies, preventing them from inhibiting type I interferons. This restoration restores antiviral effect on viruses like influenza, offering hope for treatment and reducing viral disease susceptibility.

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.

Moiré than meets the eye

A team of researchers has uncovered a new property of moiré potentials, which emerge when TMDs are stacked. They found that these potentials are constantly moving, even at very cold temperatures, and this movement enables the transport of energy and information through the material. This discovery contributes to foundational knowledge ...

Novel material holds promise for tech to convert CO2 into fuel

Researchers at North Carolina State University have developed a novel material that can convert carbon dioxide from the atmosphere into a liquid fuel. The material, called tincone, has both organic and inorganic properties, which improve its stability and electrochemical properties.

3D nanotech blankets offer new path to clean drinking water

Researchers have developed nanomats that can absorb light energy to break down harmful pollutants in air and water. These lightweight blankets can be reused multiple times and are environmentally friendly, offering a promising solution for clean drinking water production.