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Science News Archive June 2023


Page 32 of 40

Apple iPhone 17 Pro

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

Alcohol drinking cut in half with diabetes medication

Researchers at the University of Gothenburg found that semaglutide, a diabetes medication, significantly reduced alcohol intake and relapse-like drinking in rats. This study suggests that semaglutide may be effective in treating alcohol dependence, particularly for individuals with both obesity and diabetes.

Granulated gels: the best of both worlds for bioprinted cells

Researchers at UMC Utrecht successfully merged two printing techniques to create functional tissues made from stem cells. Granular biogels enable high cell density, survival, and specialization, surpassing solid gels. This breakthrough boosts tissue functionality and opens up opportunities for regenerative medicine.

Intentional defects make for better reactions, researchers report

Defects in atomic structure enable better oxygen evolution reaction performance, producing clean-burning hydrogen gas with less electricity. The researchers developed electrocatalysts with both amorphous and crystalline architectures that contain defects, leading to superior reaction activity.

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.

Evaluating AI responses to public health questions

ChatGPT consistently provided accurate, evidence-based answers in public health questions, beating rival AI assistants. Meanwhile, Amazon Alexa and Google Assistant struggled to recognize or refer users for help.

Mirror, mirror on the wall… Now we know there are chiral phonons for sure

Physicists have discovered that phonons, quasiparticles describing crystal lattice vibrations, can exhibit chirality - a fundamental concept with implications for material properties. Using circular X-ray light, researchers observed corkscrew motions of phonons in quartz, revealing the phenomenon of chiral phonons.

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.

Montefiore Einstein Cancer Center awarded $2.9M NCI Calabresi Training Award

The Montefiore Einstein Cancer Center received a $2.9 million grant to train physicians and scientists to conduct clinical and translational oncology research, focusing on addressing health inequities in the Bronx. Scholars will engage in interdisciplinary research projects with community outreach and engagement.

Remnants of ancient virus may fuel ALS in people

A study by CU Boulder researchers suggests that the ancient virus-like protein PEG10 may contribute to the development of ALS by interfering with brain and nerve cell communication. The findings provide a promising new target for treating the underlying cause of the fatal disease.

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.

Pathways to global sustainability revealed through a worldwide survey of experts

A recent study from the University of Eastern Finland reveals that most sustainability scholars support post-growth pathways for affluent countries, while less affluent countries favour either green growth or post-growth pathways. The study's findings challenge the prevailing green growth focused approach and emphasize the need for tar...

Scientists analyze a single atom with X-rays for the first time

Researchers have successfully characterized a single atom using X-ray beams, detecting its elemental type and chemical properties. This breakthrough could revolutionize fields like quantum information technology, environmental science, and medical research by enabling the study of individual atoms.

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.

Parker Solar Probe flies into the fast solar wind and finds its source

The Parker Solar Probe has detected streams of high-energy particles that match supergranulation flows within coronal holes, suggesting these are the origins of the fast solar wind. The solar wind's charged particles were accelerated by magnetic reconnection within funnel structures on the sun's surface.

How neurons compete to lose their link

The study reveals that spontaneous waves of neurotransmitter glutamate facilitate dendrite pruning, while a unique protection/punishment machinery strengthens certain connections and eliminates others. Proper pruning is critical for neural development, with insufficient or excessive connections linked to neurophysiological disorders.

Long Covid can impact fatigue and quality of life worse than some cancers

A new observational study published in BMJ Open found that long Covid can have a devastating effect on daily lives, with fatigue impacting social activities, work, and relationships. The study's findings suggest that long Covid can leave people with worse fatigue and quality of life than some cancers.

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.

Study finds functional limitations increasing in survivors of cancer

The study, published in JAMA Oncology, found that the percentage of cancer survivors reporting functional limitations has more than doubled over the past 20 years. The adjusted prevalence of functional limitation was highest among pancreatic and lung cancer survivors, while melanoma survivors had the lowest rate.

Study reveals mechanics of the ideal surgical knot

Researchers have published a first study on the mechanics of surgical knots, revealing a simple, robust emergent behavior vis-à-vis knot strength. The study analyzed 50-100 knots tied by a plastic surgeon and found relationships between knot strength and pretension, friction, and number of throws.

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.

Physicists discover an exotic material made of bosons

Researchers at UC Santa Barbara created a new material made of bosonic particles called excitons, forming a correlated insulator. The discovery uses a moiré platform and pump-probe spectroscopy to study the behavior of bosons in a real material system.

Researchers find new altered neural circuits in Huntington’s disease

A study published in the Journal of Neuroscience has identified new alterations in neural circuits in mice models of Huntington's disease, significantly impacting its lives. The research found that the M2 cortex sends axonal projections to the superior colliculus, which are deeply impaired and linked to disease symptomatology.

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.

New dino, ‘Iani,’ was face of a changing planet

A newly discovered plant-eating dinosaur, 'Iani', holds the key to understanding environmental changes during the mid-Cretaceous period. The fossil's presence in North America suggests that this species may have been one of the last survivors of a once-thriving lineage.

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.

Reproductive health counseling among women with congenital heart defects

A new study highlights the importance of reproductive health counseling for women with congenital heart defects (CHD), particularly those with disabilities. Women with CHD and disabilities are more likely to receive advice on avoiding pregnancy due to their condition, emphasizing the need for tailored care.

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.

Creating less-allergenic shrimp using pressure and steam

Scientists have developed a method to create less-allergenic shrimp by altering protein structures, reducing inflammation, and preventing antibody binding. The technique, known as reverse-pressure sterilization, was tested on mice with shrimp allergies and showed promising results.

Using genomics to unlock the full potential of industrial hemp

A team led by Dr. Alex Harkess is using genomics to unlock the full potential of industrial hemp for sustainable production of fiber, protein, and oil. The project aims to create non-GMO hemp seed bred for multiple markets, leveraging traditional breeding, modern genomics, and agronomic expertise.

Meta Quest 3 512GB

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

Pre-basophils: A basophil origin story

Researchers from Tokyo Medical and Dental University have identified a previously unknown intermediate cell type, pre-basophils, which plays a critical role in the differentiation of precursor cells into mature basophils. These newly discovered cells exhibit higher proliferation capacity and distinct surface protein expression profiles...

New dinosaur species from Utah lived at a time of major transition

A new species of dinosaur, Iani smithi, has been discovered in Utah's Cedar Mountain Formation, providing insights into how dinosaurs weathered ecological change during the mid-Cretaceous period. The discovery suggests that several major groups of dinosaurs survived into the early Late Cretaceous despite the changes.

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.

Neurotic people are more likely to suffer from mood swings

A new study by Leipzig University found that neurotic individuals experience greater variability in negative emotions, leading to more frequent mood swings. Researchers used Bayesian statistics to analyze data from over 2,500 people and confirmed the association between neuroticism and emotional instability.

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.

£1.4m awarded to create early test for Diabetic Peripheral Neuropathy

Scientists have developed an ultra-high-resolution optical coherence tomography device to detect Diabetic Peripheral Neuropathy (DPN) in the cornea. The non-contact rapid imaging technology allows for early detection of small nerve fibres affected by DPN, enabling timely treatment and prevention of disability.

US immigrants particularly vulnerable to food insecurity, study shows

A new study by University of Utah Health finds that non-citizen individuals are more susceptible to food insecurity, even with similar income and education levels. The researchers suggest increasing awareness about safety net programs like SNAP can help reduce disparities in food insecurity between immigrants and US-born citizens.

CSHL harnesses biology’s favorite chemical

Researchers at Cold Spring Harbor Laboratory have devised a chemical transformation called phosphorus fluoride exchange (PFEx), which efficiently assembles complex molecules. This click chemistry method uses phosphorous as a connector, inspired by biology's use of phosphorus in DNA and energy-storing molecules.

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.