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Science News Archive 2023


Page 229 of 444

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.

Quantum interference can protect and enhance photoexcitation

Scientists at Northwestern University and Purdue University have discovered that quantum interference can suppress the annihilation of photoexcitations, allowing for more efficient tools like solar cells. By controlling the quantum phases of photoexcitations, researchers hope to create new devices with high-density mobilities.

Apple iPhone 17 Pro

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

Spinocerebellar ataxias: A widely underestimated diversity

Researchers identified 756 patients with rare forms of spinocerebellar ataxias (SCA), revealing diverse disease manifestations and symptoms. The study highlights the importance of sequencing the genome to improve diagnosis and treatment for these previously underdiagnosed cases.

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.

Atoms realize a Laughlin state

Researchers have successfully created and visualized a Laughlin state using ultracold neutral atoms in an optical box. The experiment demonstrated the peculiar 'dance' of particles and their fractional charge, opening up new possibilities for exploring exotic states in quantum simulators.

The art and science of living-like architecture

Researchers have developed biomaterials that contain a 'living-like' system, capable of detecting pathogens and monitoring air quality. These materials are designed to interact with air, making them potential sensors for healthy indoor environments.

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.

Can light therapy treat atrial fibrillation?

New research suggests optogenetics could restore regular heart rhythm without shocks, improving prognosis and quality of life for AF patients. Light therapy has shown promising results in rats, indicating potential translatability to humans.

Single hepatitis E mutation renders sofosbuvir therapy ineffective

Researchers identified a single mutation in the hepatitis E virus polymerase that renders sofosbuvir therapy ineffective, resulting in a fivefold loss of efficacy. This discovery provides new insights into the development of future therapies against hepatitis E, which is responsible for 70,000 annual deaths globally.

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.

Neanderthal cave engravings are oldest known – over 57,000 years old

Researchers have identified finger-marks on a cave wall in France as the oldest known Neanderthal engravings, dating back to around 75,000 years ago. The marks were made using a plotting analysis and photogrammetry to create 3D models, confirming that they are deliberate, organized shapes created by human hands.

Direct photons point to positive gluon polarization

A new publication by the PHENIX Collaboration at RHIC's Relativistic Heavy Ion Collider provides definitive evidence that gluon spins are aligned in the same direction as the spin of the proton they're in. This result, known as the 'golden measurement,' allows theorists to calculate how much gluons contribute to a proton's spin.

Is TBI a chronic condition?

A study published in Neurology found that people with TBI experience improvement and decline over time, affecting their ability to function and thinking skills. The research suggests that TBI should be recognized as a chronic condition to provide tailored care for its evolving needs.

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.

Biodegradable gel shows promise for cartilage regeneration

Researchers at UBC develop biodegradable gel that mimics articular cartilage properties, allowing for faster and more efficient cartilage regeneration. The gel's ability to resist compression and recover its shape after compression makes it a promising material for joint injury repair.

Atherosclerosis accelerates aging

A new study by CNIC researchers reveals that low-grade systemic inflammation triggered by subclinical atherosclerosis accelerates epigenetic aging in otherwise healthy young individuals. The study found a strong association between atherosclerosis progression and accelerated biological age, with potential reversibility through lifestyl...

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.

Fatal cycle for tumor cells

Researchers have developed a new approach to treating tumors using 'self-immolative' polyferrocenes that trigger a fatal cycle of oxidative stress in cancer cells. In experiments, these copolymers inhibited tumor growth with negligible side effects, offering potential for chemodynamic therapy.

Prevalence of lung cancer screening among eligible adults in 4 states

The study found that lung cancer screening rates among eligible adults in Maine, Michigan, New Jersey, and Rhode Island increased in 2021 compared to 2019. Consistent with prior studies, the likelihood of lung cancer screening was higher among individuals with a primary health professional

Conservation policies risk damaging global biodiversity, researchers argue

Leading academics argue that rewilding and organic farming policies risk worsening global biodiversity by reducing food production and driving up imports. In contrast, land sparing involves boosting farm yields in farmed areas to make space for nature reserves, promising more effective and sustainable biodiversity gains.

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.

Monarchs’ white spots aid migration

A study by University of Georgia researchers found that monarchs with larger white spots fly more efficiently, making long trips easier. The team discovered a correlation between increased solar radiation and the evolution of larger white spots on the butterflies' wings.

DNA can fold into complex shapes to execute new functions

Researchers at Weill Cornell Medicine have discovered a DNA molecule that folds into a four-way junction structure, allowing it to mimic the activity of green fluorescent protein (GFP). This breakthrough could lead to the development of new DNA-based fluorescent tags for rapid-diagnostic tests and various scientific applications.

Loss of Y chromosome in men enables cancer to grow

Researchers found that loss of the Y chromosome in bladder cancer cells allows them to evade the immune system, leading to aggressive growth. However, this loss also renders the disease more responsive to a standard treatment called immune checkpoint inhibitors.

Celestron NexStar 8SE Computerized Telescope

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

A clean energy transition is possible for China’s manufacturing industry

A recent study led by Princeton University researchers found that China's industrial parks can significantly reduce greenhouse gas emissions and freshwater consumption by transitioning to clean energy sources. The study estimates that this transition could lead to a reduction of 40% in energy supply emissions, equivalent to 7% of China...

Energy transition with hydrogen generated on rooftops

Researchers at KIT have developed highly efficient photoreactor panels that can be inserted into inexpensive modules for mass production of hydrogen or fuels. The technology could make the use of fossil energy carriers superfluous and provide a climate-neutral alternative, with costs estimated to be around $22 per square meter.

Targeting GITR in cancer immunotherapy – there is no perfect knowledge

Researchers discuss the potential of glucocorticoid-induced TNFR-related protein (GITR) as a target for cancer immunotherapy. Preclinical studies have shown potent anti-tumor efficacy, but clinical trials have yielded inconsistent results due to complexities in immune responses and antibody structure.

Fluke 87V Industrial Digital Multimeter

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

A new, promising weapon in the fight against HIV

A new molecular compound has been identified that can activate latent HIV-1 in cells, showing promise for HIV treatments. Researchers found that this compound, YSE028, can reactivate latently infected cells and induce cell death, potentially leading to a complete cure for HIV.

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.

The surprising path to life: Breaking free from Plate Tectonics

A groundbreaking study finds that microbial life can exist without plate tectonics, challenging a fundamental theory of geology. Zircon crystals from the Barberton Greenstone Belt reveal a stagnant lid regime on ancient Earth, leading to continent formation and potentially habitable conditions.

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.

An app can transform smartphones into thermometers that accurately detect fevers

Researchers at the University of Washington created an app called FeverPhone that uses existing phone sensors and screens to estimate whether people have fevers. The app was tested on 37 patients in an emergency department and showed accuracy comparable to consumer thermometers, with potential for early intervention in viral outbreaks.

Repurposed drug shows promise for treating cardiac arrhythmias

Researchers identified five previously unknown CaMKII inhibitors, including ruxolitinib, which was found to be the most effective at inhibiting CaMKII activity in cell and mouse models of arrhythmias. The study provides a promising new approach for treating heart conditions.

Omega-3 fatty acids linked with slower progression of ALS

A new study led by Harvard T.H. Chan School of Public Health found that consuming omega-3 fatty acids, particularly alpha-linolenic acid, may help slow the progression of disease in patients with amyotrophic lateral sclerosis (ALS). Higher blood levels of ALA were associated with a slower disease progression and lower risk of death.

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.