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Science News Archive February 2025


Page 43 of 44

Cocrystallization can mitigate troublesome chemical properties

Researchers develop a novel approach to mitigate the troublesome chemical properties of ammonium nitrate by applying cocrystallization with glycine. The resulting cocrystal has decreased hygroscopicity and increased stability, making it safer and more environmentally friendly for industrial use.

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.

Age and sex differences in efficacy of treatments for type 2 diabetes

A systematic review and network meta-analysis of 601 trials revealed that SGLT2 inhibitors were more cardioprotective in older adults, while GLP-1 receptor agonists offered greater benefits to younger patients. These findings suggest personalized treatment approaches for type 2 diabetes based on age and sex.

The metal that does not expand

Researchers at Vienna University of Technology have developed a new alloy, pyrochlore magnet, that exhibits nearly zero thermal expansion over an extremely large temperature range. This breakthrough is due to the material's heterogeneous composition, which balances out the usual thermal expansion effect.

Apple iPhone 17 Pro

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

How do you treat rotator-cuff tears?

Researchers highlight the importance of physical therapy in treating rotator-cuff tears, with over 80% of patients reporting reduced pain and improved function after 6 months to a year. Psychological distress is also associated with shoulder pain and reduced function in patients with rotator-cuff tears.

JMIR Publications announces new CEO

Dr. Gunther Eysenbach is stepping down as CEO of JMIR Publications to focus on innovation in academic publishing and AI-driven solutions. Sean Jeong takes over with a proven track record in digital transformation, agile delivery, and program execution.

A familiar face at childbirth makes a difference

A Dartmouth-led study reveals that pregnant individuals with no emotional support during childbirth experience higher levels of perceived stress, comparable to a C-section delivery. The research highlights the importance of access to emotional support in reducing stress and improving maternal and child outcomes.

Fluke 87V Industrial Digital Multimeter

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

Do women talk more than men? It might depend on their age

Researchers found women tend to speak more words per day than men between ages 25 and 65. This disparity is likely due to women taking on primary caregiving roles during child-rearing years. Meanwhile, overall conversations are becoming less talkative, possibly linked to digital communication.

The cost of preventing extinction of Australia’s priority species

A new study estimates it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's priority species, due to habitat destruction, invasive species, and climate change. The Australian Government has committed to reversing the decline of 110 priority species, but experts warn that urgent action is needed t...

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.

High-yield rice breed emits up to 70% less methane

Scientists have identified chemical compounds released by rice roots that determine how much methane the plants emit. A new strain of rice was bred using traditional breeding methods, resulting in yields of 8.96 tons/hectare while emitting up to 70% less methane.

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.

Esteemed UTA chemist receives international award

Daniel Armstrong, a renowned UTA chemist, has been honored with the prestigious 2025 Pittcon Analytical Chemistry Award for his pioneering work in analytical chemistry. His research focuses on developing new approaches to identify chiral disease biomarkers, peptide epimers, and isotopic compounds.

Hijacking of plasmin by dengue virus for infection

The dengue virus uses its envelope protein to capture human plasmin, enhancing the permeability of the mosquito midgut. This interaction is crucial for viral infection, and understanding it could lead to innovative approaches to tackle vector-borne viruses.

Nearly half of adults mistakenly think benefits of daily aspirin outweigh risks

A new survey by the Annenberg Public Policy Center finds that nearly half of US adults incorrectly think taking a daily low-dose aspirin reduces heart attack and stroke risk. The survey reveals significant gaps in understanding about aspirin use among older adults, with younger respondents more likely to correctly assess the risks.

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.

How does the hippocampus coordinate memory encoding and retrieval?

Researchers used fMRI data to uncover how the hippocampus coordinates memory processes by analyzing neural activity patterns. The study found that participants remembered scenes with lower novelty more accurately and that the hippocampus integrates diverse forms of novel information.

Gene therapy may be “one shot stop” for rare bone disease

A new study adds weight to the safety and effectiveness of a gene therapy for hypophosphatasia, a rare inherited disorder that causes abnormal bone development. The treatment, AAV8-TNAP-D10, has shown promising results in mice models, with female mice achieving improvements in bone and teeth at lower doses.

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.

Innovative program helps seniors manage stress

A six-week stress management program, O'stress, has been shown to improve the emotional health of seniors by increasing problem-solving strategies and reducing anxiety. The program also addresses emotional contagion, a significant factor in psychological distress among seniors.

Global internet grid could better detect earthquakes with new algorithm

Researchers developed a new algorithm that combines fibre optic data with traditional seismometer measurements to improve earthquake detection. The approach works well even in noisy environments and can be applied to any fibre network, enabling more detailed and effective seismic monitoring networks.

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 protein at the heart of heart disease

ApoB100 protein structure revealed for the first time, allowing for more precise testing and treatment of high cholesterol and heart disease. The discovery may lead to new drugs targeting LDL particles, reducing side effects of statin drugs.

Alarming rise in rates of advanced prostate cancer in California

A new study by UC San Francisco found a marked increase in advanced prostate cancer rates across California since doctors stopped routine screening, with death rates plateauing in most regions. The study emphasizes the need for screening that can identify fatal tumors without raising false alarms.

Common treatment for binge eating disorder shows mixed results

Researchers found that while lisdexamfetamine reduced binge episodes and improved appetite control in some patients, others experienced significant side effects and inconsistent efficacy. The study highlights the need for a more nuanced understanding of the drug's effects on patients with binge eating disorder.

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.

Life-bearing water arrived on Earth later rather than sooner

A team of scientists from Rutgers University found that water did not arrive as early in Earth's formation as previously believed. Instead, the data suggest that water was delivered to the planet in smaller portions after the Moon's formation, far later during late accretion.

Long COVID prevalence and associated activity limitation in US children

A study published in JAMA Pediatrics found that post-COVID condition (PCC) continues to affect US children with significant activity limitation. The research highlights the importance of examining PCC severity and its impact on school attendance, emphasizing the need for continued investigation into this ongoing issue.

Protection for small-scale producers and the environment?

Researchers found that sustainability certificates improve cocoa yield and income for small-scale producers, but have no effect on biodiversity in plantations. The study suggests that further biodiversity conservation measures are needed to achieve tangible environmental benefits.

UT will host Dallas Real Estate Industry Panel Feb. 13

The University of Texas at Austin will host a real estate industry panel on February 13, exploring risks and opportunities in the sector. The event will discuss population booms, housing affordability, and the impact of AI-driven economic shifts on real estate investment.

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.

Cardiovascular disease medications underused globally

A global study published in JACC found that secondary prevention medications for cardiovascular diseases are underused worldwide, with little improvement over time. Medication use varied by country income level, with lower rates in low-income countries.

NCSA awards 17 students Fiddler Innovation Fellowships

The National Center for Supercomputing Applications awarded 17 students Fiddler Innovation Fellowships for their outstanding contributions to student and faculty interdisciplinary research initiatives. The fellows worked on various projects, including quantum-resistant security measures and artificial intelligence productivity engines.

A light-activated drug to fight psoriasis

A new compound, MRS7787, has been shown to treat psoriasis in an animal model with anti-inflammatory effects. The therapy is activated by blue light and opens new avenues for multimodal treatment, especially for treatment-resistant cases.

Celestron NexStar 8SE Computerized Telescope

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

Study shows urine test for prostate cancer could be used at home

A new urine test for prostate cancer has been shown to be highly accurate and can be used at home. The test, known as MyProstateScore 2.0 (MPS2), analyzes 18 genes associated with prostate cancer and can rule out clinically significant cancers with high accuracy.

Tiny copper ‘flowers’ bloom on artificial leaves for clean fuel production

Researchers at the University of Cambridge and the University of California, Berkeley have developed a practical way to produce hydrocarbons from carbon dioxide using copper nano-flowers on artificial leaves. The device produces more complex hydrocarbons with two carbon atoms, such as ethane and ethylene, which are key building blocks ...

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.

Alcohol-related deaths up 18% during pandemic

New research reveals a 18% increase in alcohol-related deaths in Canada during the pandemic, with higher increases in 2020 and 2021. The study also found increased hospitalizations related to alcohol use, particularly among younger adults and females, suggesting potential early warning signs for future liver-related disease.

CAR-T cells can arm bystander T cells with CAR molecules via trogocytosis

CAR-T cell therapy has been shown to transfer CAR molecules to bystander T cells through trogocytosis, allowing the therapeutic effect to spread beyond the engineered cells. The study reveals that the transmembrane domains of these molecules regulate this process, potentially leading to improved efficacy and reduced side effects.

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.

Skin disease patients show response to targeted treatment

Researchers have identified a targeted therapy that could bring relief to people living with lichen planus, a chronic inflammatory skin condition. The treatment, baricitinib, selectively blocks specific inflammatory pathways, reducing inflammation and suppressing the overactive immune response that contributes to the disease.

Observing ozonated water’s effectiveness against SARS-CoV-2 in saliva

Researchers investigated ozonated water's impact on SARS-CoV-2 in saliva, discovering that protein concentrations like amylase and mucin decrease ozone stability and effectiveness. This study provides insights into the applicability of ozonated water for disinfection in real-world settings.