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Science News Archive August 2025


Page 4 of 45

American Meteorological Society responds to DOE Climate Synthesis Report

The American Meteorological Society (AMS) has released a statement highlighting five foundational flaws in the Department of Energy's 2025 Climate Synthesis report. These flaws are inconsistent with scientific principles and practices, and require rectification before the report can accurately characterize scientific understanding.

Variation inside and out: cell types in fruit fly metamorphosis

A study published in PLOS Computational Biology reveals that different cell types and variation within these cells play a crucial role in muscle remodeling during Drosophila development. The findings show that sarcolytes, hemocytes, and fat body cells work together to break down larval muscles and scatter the fragments.

Mapping fluid reservoir dynamics in scleral lens wear

Researchers mapped fluid reservoir dynamics in scleral lens wear, finding rapid changes within the first two hours and regional asymmetry. The study emphasizes the need for comprehensive evaluation of peripheral corneal areas to ensure optimal lens fitting and ocular health.

Apple iPhone 17 Pro

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

New ‘cough simulator’ mimics TB transmission with unprecedented accuracy

Researchers have developed a novel platform to study human tuberculosis, allowing for accurate modeling of the disease's transmission. The Transmission Simulation System (TSS) mimics the airborne transmission of TB with unparalleled realism, enabling the study of vulnerabilities and strategies to interrupt transmission.

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.

Guideline on respiratory infections in leukemia revised

The guideline recommends vaccines and early antiviral therapy for influenza virus prevention, as well as special measures for patients under two years old. However, evidence gaps exist in areas of immunization and antiviral therapies, affecting those with leukemia who are particularly susceptible to respiratory infections.

Novel therapy for pet cats with head and neck cancers could help humans, too

A new class of targeted therapy showed promise in treating head and neck squamous cell carcinoma (HNSCC) in pet cats, with 35% of patients experiencing controlled disease. The drug, which targets the transcription factor STAT3, also raised levels of PD-1, a protein associated with an immune response to cancer.

Illinois analysis aims to ease GI symptoms for cancer patients

Researchers found that specific nutrient supplements like amino acids, probiotics, and herbs like ginger can effectively reduce nausea, vomiting, and diarrhea. Dietary counseling also showed promise in reducing common GI side effects. Oral nutritional supplements, however, did not demonstrate benefits in easing symptoms.

Smart biosensors that bend, stretch, and sense

Researchers developed flexible biosensors that detect sweat pH, electrolyte levels, and EMG signals simultaneously, providing continuous and accurate feedback. These HMS-based sensors offer superior stretchability, signal fidelity, and multiparameter monitoring, meeting the growing demands of digital health technologies.

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.

New study finds concerning sea star response to a neurotoxin

A new study found potentially concerning concentrations of domoic acid in wild sea stars, which could have cascading consequences for marine biodiversity. The researchers also observed behavioral and physiological changes in response to the neurotoxin, raising concerns about its potential impacts on keystone species.

Political polar opposites may be more alike than they think

A study published by the American Psychological Association reveals that extreme liberals and conservatives exhibit similar brain responses to political content. The researchers used fMRI scans, skin conductance measures, and eye-tracking to analyze 44 participants with varying political ideologies and levels of extremism.

Celestron NexStar 8SE Computerized Telescope

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

Not all subsidiaries are treated equally

Researchers found that subsidiaries with operational alignment tend to have smaller gaps between control rights and financial rights, allowing parents to internalize profits. In contrast, partnerships with high risks and uncertainties often result in a wider gap, as seen in the GM-Chrysler partnership.

New sepsis diagnostic could reduce critical time to save patients

A new diagnostic method confirms sepsis infections in as little as two hours, cutting critical time for treatment. The technique uses centrifugation and artificial intelligence to detect bacteria in blood samples, enabling prompt antibiotic treatment and reducing survival rates by 8% per hour of delayed treatment.

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.

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.

When sharks lose their bite

Research found that shark teeth become more brittle in acidic water, leading to increased breakage and potential loss of bite. The study suggests that sharks may struggle to adapt to changing ocean pH levels, which could have cascading effects on ecosystems.

Woven metamaterials inspired by baskets for stiff, resilient robots

Researchers at the University of Michigan created woven metamaterials that return to their original shape after repeated compressions, while continuous sheets permanently deform. The structures demonstrated high stiffness and resilience, making them suitable for applications like soft robotics, car parts and architectural components.

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.

MERIT grant awarded to study cure for HIV

A scientific team co-led by Dr. Lishomwa Ndhlovu at Weill Cornell Medicine has received an NIH MERIT Award to study a handful of people who have managed to clear HIV after a stem cell transplant. The goal is to identify the immune mechanisms that led to remission and develop a broadly applicable immunotherapy for eliminating HIV.

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.

How mountains are shaped by far-away forces

A team of geoscientists identified a subtle force driving mountain building and compression of the Earth's crust hundreds of kilometers away from the zone of subduction. The study reveals that when two nearby subduction zones dip in the same direction, it affects backarc areas, leading to the formation of mountains.

Cells ‘vomit’ waste to promote healing, mouse study reveals

A new study reveals a previously unknown cellular purging process called cathartocytosis that helps injured cells revert to a stem cell-like state more rapidly. However, this process may also lead to chronic inflammation and increased risk of cancer development.

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.

Glucagon-like peptide-1 receptor agonists and risk of uveitis

A cohort study found that GLP-1 receptor agonist prescriptions are associated with a reduced risk of uveitis compared to controls. The findings suggest potential anti-inflammatory benefits beyond glycemic control, warranting further investigation into their role in ocular inflammatory diseases.

UC Riverside pioneers way to remove private data from AI models

A team of computer scientists at UC Riverside has developed a method to erase private and copyrighted data from artificial intelligence models without needing access to the original training data. The approach enables AI models to 'forget' selected information while maintaining functionality with remaining data.

Fluke 87V Industrial Digital Multimeter

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

Scientists uncover key protein in cellular fat storage

Researchers from UNSW identify a crucial protein, CHP1, that acts as a central director in fat metabolism, promoting lipid droplet growth and regulating key enzymes. This discovery advances basic knowledge of cellular fat storage and opens new avenues for future research into metabolic disorders.

Study finds significant health benefits from gut bugs transfer

A follow-up study published in Nature Communications found significant health benefits from fecal microbiota transfer in obese adolescents, including reduced risk of heart disease and diabetes. The treatment group was on average 11kg lighter than those who received a placebo, with sustained reductions in metabolic syndrome.

Meta Quest 3 512GB

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

Discovery of whale feeding zone triggers call for protection

A study published in Global Ecology and Conservation revealed a critical feeding zone south of Australia where New Zealand's southern right whales congregate. The zone, rich in prey and converging different waters, is essential for the whales' survival and has implications for other marine species.

Surgery to treat chronic sinus disease more effective than antibiotics

A major clinical trial led by University College London has found that surgery is more effective than long-term use of antibiotics in treating chronic rhinosinusitis. The study, which involved over 500 patients, showed that sinus surgery significantly improved symptoms and quality of life for those who underwent the procedure.

Probability theorem gets quantum makeover after 250 years

An international team of researchers has derived a quantum Bayes' rule from a fundamental principle, providing a breakthrough in mathematical physics. The discovery has potential applications in quantum computing for tasks such as error correction and machine learning.

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.

Total-body PET imaging takes a look at long COVID

Researchers are using total-body PET imaging to investigate the relationship between long COVID symptoms and activated immune T cells, as well as blood vessel damage. The goal is to gain a better understanding of how these processes are related and how they contribute to long COVID symptoms.

Exposing the propaganda of the Christchurch terrorist

A study by Dr Chris Wilson and Michal Dziwulski from the University of Auckland debunks claims made in the Christchurch terrorist's manifesto, revealing it was a deliberate piece of propaganda. The authors found that the terrorist's online posts revealed a virulently racist, antisemitic, and dehumanising worldview.

New online tool could revolutionize how high blood pressure is treated

A new online calculator helps doctors determine the most effective treatment plan for each patient based on their blood pressure needs. By categorizing treatments as low, moderate, or high intensity, the tool enables personalized treatment plans and potentially improves patient outcomes.

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.

Some mental conditions raise heart disease risk, mortality rate by nearly 100%

A new report from Emory University reveals that certain mental health conditions can raise the risk of developing heart disease by 50-100% and adverse outcomes from existing heart conditions by 60-170%. The study emphasizes a bidirectional relationship between cardiovascular disease and mental health, highlighting the need for an integ...

Tijuana River’s toxic water pollutes the air

A new study reveals that the Tijuana River releases large quantities of toxic gases, including hydrogen sulfide, contributing to poor air quality across the region. The polluted river's poor water quality mirrors the symptoms reported by residents of South Bay communities, highlighting the need for improved environmental protection.