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Science News Archive April 2025


Page 6 of 51

Heart disease deaths worldwide linked to chemical widely used in plastics

A new analysis of population surveys estimates that exposure to di-2-ethylhexyl phthalate (DEHP) contributed to 356,238 global heart disease deaths in 2018, accounting for 13% of all global mortality. The study also found higher death risks in the Middle East, South Asia, East Asia, and Pacific regions.

Endogenous targeted, frequency-specific terahertz photon neuromodulation

This study proposes a non-drug and non-thermal approach to enhance neuronal growth and synaptogenesis using THz photons. The research reveals that specific frequencies of THz photon stimulation increase cAMP levels, which is then mediated by AC1, ultimately promoting synaptogenesis and cognitive improvement.

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.

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.

Apple iPhone 17 Pro

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

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.

Photonics M3 (Manufacturing, Manipulation, Measurement) Conference

The Photonics M3 conference focuses on manufacturing, manipulation, and measurement of photonic devices. Key topics include information optics, biomedical optics, meta optics, and advanced optical fabrication. The conference will be held at Tsinghua Southeast Asia Center in Bali, Indonesia.

Billion-year-old impact in Scotland sparks questions about life on land

A massive meteorite impact in Scotland, previously believed to occur 1.2 billion years ago, has been dated to 990 million years ago. This discovery has significant implications for our understanding of the evolution of non-marine life on Earth and its potential influence on environmental conditions.

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.

Chip-shop fish among key seabed engineers

Research shows fish species like Atlantic cod and hagfish contribute significantly to seabed ecosystem health. Bioturbation impacts on organic carbon storage and greenhouse gas absorption are crucial for understanding ocean's role in climate change.

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.

Genetic-based tool improves pancreatic cancer treatment decisions

A predictive model combining tumor marker readings with patients' genetic profiles enhances predictions for patient survival and surgery decision-making. The new tool accurately identifies candidates who would benefit from surgery, suggesting that current tumor marker evaluations are inadequate for these genetic profiles.

Physical and psychological symptoms of ketamine abuse revealed in research

A study of 274 people with ketamine use disorder found high levels of physical health problems, including bladder issues and K-cramps, as well as psychological symptoms like cravings and low mood. The research highlights the need for improved treatment programs and awareness of ketamine use to support those seeking care.

Noto quake 3D model adds dimension to understand earthquake dynamics

A team of researchers from the University of Tokyo used simulations to create a detailed 3D model of a fault, which helped them understand how different parts of a fault contribute to uplift during an earthquake. The study revealed that fault geometry is a critical factor in determining the impact of earthquakes on land.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

A drug dismantles a metabolic barrier to anti-tumor immunity

A study has identified a specific mode of fat uptake by immune cells in tumors that serves as a metabolic checkpoint against anti-cancer immune responses. Researchers developed an antibody, PLT012, to dismantle this barrier and restore anti-tumor immunity in mouse models of hepatocellular carcinoma and liver metastases of colon cancer.

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.

Light-based data made clearer with new machine learning method

Researchers at Rice University developed a new machine learning algorithm that excels in interpreting light signatures of molecules, materials and disease biomarkers. The tool can detect subtle signals in optical spectroscopy, enabling faster medical diagnoses and sample analysis.

Fungi dwelling on human skin may provide new antibiotics

Researchers at the University of Oregon have discovered a molecule produced by yeast living on human skin that shows potent antimicrobial properties against Staphylococcus aureus. The fungus, Malassezia sympodialis, transforms host lipids into antibacterial hydroxy fatty acids that can kill the bacteria in as little as 15 minutes.

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.

New research shatters long-held beliefs about asteroid Vesta

Asteroid Vesta's interior structure is more uniform than previously thought, contradicting decades-long assumptions about its composition and formation. The new findings suggest two possible hypotheses: incomplete differentiation or being a broken chunk of a growing planet.

Health care providers that work together save Medicare money

A study from Weill Cornell Medicine found that healthcare providers working together in Accountable Care Organizations (ACOs) saved Medicare between $4.1 billion and $8.1 billion from 2012 to 2019. The program incentivized clinicians and organizations to improve patient care, resulting in lower medical spending per patient over time.

Brain decoder controls spinal cord stimulation

Researchers developed a brain decoder to restore communication between the brain and spinal cord, allowing for rehabilitation and potentially restoring movement. The decoder used electroencephalography to predict movement intention, outperforming previous methods.

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.

A neuro-quantum leap in finding optimal solutions

Researchers have developed a neuro-quantum leap in finding optimal solutions, leveraging Fowler-Nordheim annealers to discover new and unknown solutions. NeuroSA's structure is neuromorphic, with a search behavior determined by FN annealer, making it powerful for solving complex optimization problems.

Gene circuits enable more precise control of gene therapy

Researchers at MIT developed a control circuit that can precisely regulate gene expression levels, improving the efficacy and safety of gene therapy treatments. The 'COMMAND' circuit uses microRNA to suppress gene expression, allowing for tighter control over treatment outcomes.

Cell colonies under pressure – how growth can prevent motion

Research at Max Planck Institute for Dynamics and Self-Organization explores how growth impacts cell migration. The study reveals a critical threshold of motility above which colony growth inhibits cellular movement, with implications for biology, tissue engineering, and medical research.

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.

Climate change increases the risk of simultaneous wildfires

The risk of wildfires is increasing due to climate change, leading to overlapping fire weather seasons in the two regions. The number of simultaneous fire weather days has been increasing by one day per year for the past 40 years, with projections suggesting an increase of up to 29 days per year by mid-century.

Influenza virus hacks cell's internal system

Researchers at the University of Gothenburg discovered that the influenza A virus exploits a protein called AGO2 to regulate gene activity and weaken the immune system. An existing drug, arsenic trioxide, showed promise in increasing interferon production and reducing viral loads.

China’s insider trading crackdown is backfiring. Here’s why

A new study reveals that China's sell-by-plan mandate, aimed at preventing insider trading, has failed to stop executives from profiting from private information. Executives have found a way to plan their sales far in advance, allowing them to cash out before bad news breaks, undermining market fairness and eroding investor trust.

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.

Record-breaking efficiency achieved in all-organic solar cells!

Researchers have developed record-breaking efficient all-organic solar cells that can be safely incinerated like regular plastics, reducing environmental impact. The new cells achieve more than twice the power conversion efficiency of previous models, overcoming major challenges in film-type solar cell technology.

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.