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Science News Archive April 2025


Page 37 of 51

Your skin is breathing. New wearable device can measure it.

Researchers developed a first-of-its-kind wearable device that tracks gas emissions from the skin to monitor health, detect wounds and infections, and track hydration levels. The device offers a new way to assess skin health without contacting delicate tissues.

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.

Nanoplastics in soil: how soil type and pH influence mobility

Researchers found that nanoplastics in soil exhibit varying behavior depending on soil type and pH levels, affecting their aggregation and adsorption onto soil particles. Understanding these interactions is crucial for developing effective strategies to mitigate plastic pollution.

Apple iPhone 17 Pro

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

The green past of the Saharo-Arabian Desert

A new study reveals that the Saharo-Arabian Desert experienced recurrent humid intervals over the past eight million years, supporting migrations of water-dependent animals, including early ancestors. These wetter periods likely sustained monsoonal precipitation from the South, which gradually weakened over millions of years.

Colourful city birds

A recent study found that urban bird species exhibit more elaborate colours and less brown plumage compared to those that fail to thrive in cities. This suggests that urbanization plays a role in shaping the colouration of birds in these environments.

New research further translates the language of the genome

The study reveals new insights into the 'language' of gene expression, identifying key motifs that influence human development and disease risk. By analyzing 58,000 pairs of transcription factors, researchers estimated they identified between 18 and 47% of all human transcription factor pair motifs.

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.

Engineering smart delivery for gene editors

ENVLPE addresses limitations of previous gene editing delivery systems by hijacking intracellular transport mechanisms to ensure efficient packaging and protection of gene editors. The system was tested in a mouse model of inherited blindness, achieving astounding restoration of vision, and has potential for cancer therapy advancements

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 reveals 8 million years of ‘Green Arabia’

Researchers found evidence of recurring humid phases in the region over the past 8 million years, allowing for animal and hominin migrations. These wet conditions supported diverse species such as crocodiles and hippopotamids, facilitating biogeographic exchanges between Africa and Eurasia.

Finding cancer’s ‘fingerprints’

A new method uses pulsed infrared light to analyze molecular patterns in blood plasma, potentially identifying cancer-specific 'fingerprints'. The technique showed accuracy of up to 81% in detecting lung cancer and differentiating it from control samples.

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.

Classifying floodplains: an innovative approach to flood mitigation

The study introduces an innovative method to detect and classify floodplains based on their ability to attenuate floods. The Hydraulic Floodplain Classification emphasizes the variable capacity of the landscape to influence flood routing, enabling better water resource assessments and floodplain management applications.

Scientists complete largest wiring diagram and functional map of the brain to date

A global team of neuroscientists has created the most detailed wiring diagram of a mammalian brain, revealing new cell types, characteristics, and organizational principles. The MICrONS Project's findings have transformative potential for neuroscience and medicine, offering a blueprint for understanding intelligence and disorders like ...

Serendipitous discovery could lead to more efficient catalysts

Researchers found that hot car exhaust can improve the efficiency of catalysts by forming nano-sized clusters on their surface, increasing reaction sites and oxygen activation. This serendipitous discovery could lead to more efficient catalysts with significant cost savings.

Wildfire recovery: What victims say they need most

A new study by UC Davis School of Medicine identifies four major areas of need among wildfire victims, including mental health support and health information. The research reveals that mental health needs are the most predominant health-related need at all time points.

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.

From bacterial immunity to plant sex

Researchers at ISTA have discovered a new DNA marker, N4-methylcytosine (4mC), crucial for sperm function and fertility in the liverwort Marchantia polymorpha. The team found that high levels of 4mC are necessary for agile sperm development, affecting swimming speed, direction, and fertilization success.

Celestron NexStar 8SE Computerized Telescope

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

How is climate change affecting seasonal allergies?

Research suggests climate change is contributing to the increase in allergic rhinitis, also known as hay fever. Global warming has been linked to longer pollen seasons and higher pollen concentrations, leading to increased symptoms and healthcare usage.

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.

Does cancer treatment affect connections in the brain?

New research reveals changes in brain connectivity during chemotherapy in breast cancer patients, particularly in the frontal-limbic system and cerebellar cortex. These changes worsen as treatment continues, suggesting that chemotherapy can quickly disrupt brain function in breast cancer patients.

Could fish swim bladders be useful in a treatment for heart failure?

Researchers developed an injectable hydrogel containing fish swim bladder components to repair damaged heart tissue, showing enhanced cardiac cell adhesion and stretching. The treatment also promoted new blood vessel formation and reduced inflammation in a rat model of ischemic heart failure.

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.

Poor oral health linked with body pain and migraines in women

A new study from the University of Sydney found that poor oral health is significantly associated with higher instances of migraines and abdominal/pain in women. The research identified specific oral microbes correlated with certain pain conditions, including fibromyalgia.

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.

Holograms that can be grabbed and manipulated

Researchers have successfully displayed three-dimensional graphics in mid-air that can be manipulated with hands. The innovation allows for direct interaction with holograms, enabling users to grasp and rotate virtual objects naturally.

Fluke 87V Industrial Digital Multimeter

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

Vitamin D nasal spray treats loss of smell in mice

Researchers at the University of Florida have discovered a vitamin D nasal spray that significantly reduces nasal inflammation and improves sense of smell in mice. This study suggests a new potential treatment for humans suffering from loss of smell due to inflammation, which is often caused by cigarette smoke or COVID-19.

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.

Stress for success

A Griffith University study reveals that reframing stress as a motivator can lead to improved problem-solving skills and personal growth. Participants who underwent a 15-minute online stress mindset intervention showed no negative impact on their willingness to support others.

Abuse of NZ female MPs commonplace, researchers find

A study by the University of Otago found that New Zealand female MPs are experiencing widespread abuse, including death threats, online trolling, and misogyny. The research highlights the need for a multi-faceted response to address the psychosocial impact of harassment on female parliamentarians.

Custom 3D printing colors for pennies

A new study in Advanced Manufacturing shows how to make recycled plastic pretty again with custom colors using a free and open source software package called SpecOptiBlend. This breakthrough paves the way for economic distributed recycling of waste plastic into low-cost 3D printed products.

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.

Scientists discover how stellar-mass black holes emit powerful plasma jets

Researchers have discovered key conditions needed for a stellar black hole to create plasma jets, including the rapid shrinkage of superheated gas material towards the black hole. This study reveals that jets form under dynamic conditions, providing insights into galaxy evolution and the properties of black holes.

Scientists discover that fruit fly larvae can sense electric fields

Researchers at UC Santa Barbara found that fruit fly larvae can detect electric fields and move towards the negative potential. The team localized the sensory neurons responsible for this ability, which could lead to new techniques in bioengineering and research into animal senses.

Advanced imaging reveals mechanisms that cause autoimmune disease

A study using cryo-electron microscopy revealed that autoantibodies in myasthenia gravis disrupt acetylcholine receptor function by blocking or activating the immune system's complement pathway. This knowledge helps explain treatment variability and offers a foundation for personalized therapies targeting specific antibody interactions.

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.