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Science News Archive May 2025


Page 40 of 50

The Squid Galaxy’s neutrino game just leveled up

Scientists propose a new route for neutrino production in the galaxy NGC 1068, where helium nuclei break apart under intense ultraviolet radiation, releasing neutrons that decay into neutrinos. This scenario explains why neutrino signals outshine gamma-ray emissions and accounts for distinct energy spectra.

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.

Lawsuits could choke off the candy‑flavored vape pipeline

A new paper proposes targeting domestic vape distributors with state and local lawsuits to regulate flavored e-cigarettes. The strategy could result in stiff financial penalties for lawbreakers, forcing them to stock only FDA-cleared vapes. If successful, this approach may align what's on the shelves with what's legal.

Just 30 species of tree dominate world's most diverse savanna

A study by Brazilian, UK, and Dutch scientists found that just 30 species of trees dominate the Cerrado, accounting for almost half of all its trees. This phenomenon of hyperdominance has significant implications for understanding and conserving the ecosystem.

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.

Super-resolution microscopy goes to single-shot learning

Researchers developed an AI-driven super-resolution imaging method called eDL-cSIM, which captures fine cellular details from a single camera exposure. This technique reduces photon dose and frame count by over ninefold, making it suitable for fast and gentle live-cell observation.

Mitigating laughing gas emissions from wastewater

A recent study has identified a key factor contributing to nitrous oxide emissions in wastewater treatment plants: an imbalance between bacteria groups and oxygen levels. By increasing oxygen concentrations, the researchers suggest that emissions can be significantly reduced without requiring major infrastructural changes.

3D printing in vivo using sound

Researchers have developed a technique for in vivo 3D printing of polymers using sound localization, which can be used for drug delivery, tissue repair, and internal wound sealing. The new method, called deep tissue in vivo sound printing (DISP), has been successfully tested in mice and shows promising results.

Apple iPhone 17 Pro

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

Engineering an antibody against flu with sticky staying power

Scientists have engineered a monoclonal antibody that protects mice from a lethal dose of influenza A with sticky staying power. The new molecule combines specificity and broad binding capacity, adhering to the lung lining and blocking infection in mice.

Turning non-magnetic materials magnetic with atomically thin films

Scientists at Tohoku University discovered that chromium selenide transforms into a magnetic material when reduced to atomically thin layers, challenging previous theoretical predictions. The research opens new possibilities for spintronics applications and could lead to faster, smaller, and more efficient electronic components.

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.

Biological age predicts cardiovascular disease morbidity and mortality

A multicentre study found that biological ageing, measured by frailty index and telomere length, can predict cardiovascular disease risk more accurately than traditional tools. The study, involving over 14,000 individuals, suggests that incorporating biological age into risk assessments could improve cardiovascular health outcomes.

AI meets nuclear physics: toward more accurate photonuclear cross sections

Researchers employed Bayesian neural networks to fit photonuclear cross-sections with remarkable reliability, outperforming traditional methods like TENDL-2021. The approach demonstrated superior accuracy in describing low-energy thresholds and high-energy tails, particularly for sparse or biased data.

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.

Why people reject new rules – but only until they take effect

A study by Technical University of Munich and University of Vienna found that resistance to restrictive measures is often less robust than feared by policymakers. Once the new rules come into force, people's attitudes towards them decline significantly, revealing a psychological mechanism behind this phenomenon.

Eco-friendly aquatic robot is made from fish food

The robot leverages the Marangoni effect to propel itself forward, utilizing citric acid, sodium bicarbonate, and propylene glycol as non-toxic and biodegradable components. The device can act as a source of nourishment for aquatic wildlife, promoting sustainability in environmental monitoring.

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.

New microscope reveals heat flow in materials for green energy

Scientists have developed a new microscope that accurately measures directional heat flow in materials. This advancement can lead to better designs for electronic devices and energy systems, with potential applications in faster computers, more efficient solar panels, and batteries.

This soft robot “thinks” with its legs

A research team from AMOLF created a soft robot that moves with surprising coordination and autonomy, thanks to the principle of physical synchronization. The robot's soft tubes oscillate to create rhythmic locomotion gaits, adapting to obstacles and environments without central control.

NIH awards $15 million grant to diagnose CTE during life

A new study, led by the Boston University CTE Center, aims to develop a definitive diagnostic criteria for CTE in living patients. The study will recruit 350 men, including 225 former college and professional football players, to investigate new potential biomarkers using blood and brain imaging.

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.

The road to lenacapavir, a breakthrough HIV treatment

Lenacapavir, a groundbreaking HIV treatment, provides six-month protection with each shot, almost completely preventing new infections. The development of this drug involved significant contributions from multiple individuals and organizations, highlighting the importance of collaboration in scientific innovation.

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.

Physics: Eggs less likely to crack when dropped side-on

Research published in Communications Physics found that eggs are more likely to survive drops when oriented horizontally, contradicting a common classroom science experiment assumption. The study's findings suggest that the shell of an egg can better withstand impact when dropped side-on due to its flexibility around the equator.

The Squid Galaxy’s neutrino game just leveled up

Researchers propose a new route for neutrino production in NGC 1068, suggesting helium nucleus decay as the primary source. This scenario explains the observed strong neutrino signal and weak gamma ray emission, shedding light on extreme environments around supermassive black holes.

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.

Major US cities are sinking

A study by Virginia Tech found that all 28 major US cities are sinking, with 20-65% of urban areas affected, impacting structural integrity and flood risks. The research highlights the importance of integrating land subsidence monitoring into urban planning policies to mitigate infrastructure risks.

Too fast to see

A study published in Nature Communications reveals that the speed of saccadic eye movements predicts the speed limit in vision when an object becomes too fast to see. People with faster saccadic eye movements can perceive faster-moving objects better than those with slower ones.

Eating ultra-processed foods may harm your health

A systematic review found a strong association between ultra-processed food consumption and adverse health outcomes. The study suggests that limiting intake of such foods may offer measurable health benefits.

Database reveals vital ocean links to aid conservation

The University of Queensland and Duke University scientists have developed a global map to show the migratory patterns of over 100 marine species. The MiCO database highlights critical areas and connections that transcend political boundaries, emphasizing the need for globally-aligned conservation efforts.

Common lung bacteria team up to evade immune defenses

A study found that co-infection by Pseudomonas aeruginosa and Mycobacterium abscessus suppresses immune responses, leading to worsened lung function decline in patients with cystic fibrosis and COPD. The presence of both bacteria together reduces the production of key immune signalling molecules, effectively dampening the body's inflam...

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.

Robotic dog mimics mammals for superior mobility on land and in water

A cutting-edge robotic dog, inspired by mammals' swimming style, achieves remarkable efficiency in both aquatic and terrestrial environments. The robot's unique paddling mechanism and bioinspired trajectory planning enable it to reach speeds of up to 0.576 km/h in water and 1.26 km/h on land.

All of the biggest U.S. cities are sinking

A new study reveals that 25 of the 28 most populous US cities are sinking, with some areas subsiding at rates of over 5 millimeters per year. The primary cause is massive ongoing groundwater extraction, which can lead to stresses on infrastructure and buildings.

How to reduce global CO2 emissions from industry

Global CO2 emissions from industry can be reduced by up to 5% through improved energy management and social constructions of energy efficiency. The key findings highlight the importance of system-wide processes, increased knowledge dissemination, and corporate culture changes in achieving this goal.

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.

Top EU food & agri institutes launch new science alliance

The European Science Alliance for Agriculture and Food (ESAAF) aims to provide independent scientific expertise to EU policies. The new coalition brings together five leading institutions to promote sustainable and resilient food systems.

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.

Mycobiota —— a new focus of cancer research

Abnormal fungal colonization in pancreatic ductal adenocarcinoma (PDA) promotes tumor growth and activates the host complement system, suggesting Malassezia as a potential driver of cancer development.

No exams, no grades – just feedback: a Danish approach to learning

A new study from Aalborg University found that removing grades opens up space for different teaching methods, increasing motivation among students. However, the exam- and grade-free environment is only partially being realized, with some students struggling to stay motivated and others benefiting from increased curiosity and engagement.

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.

The buried treasure in your old smartphone

Researchers at Texas A&M University are developing a new method to recover rare earth elements from old electronics, such as tablets and phones, using solid-phase extraction technology. This method aims to reduce energy use, cut down on solvents, and streamline the process, making it more environmentally friendly and commercially viable.