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Science News Archive 2025


Page 177 of 574

Research news from the Ecological Society of America’s journals

Meerkat research reveals how desert specialists handle environmental change, while a new study outlines a pathway to co-management with Tribal Nations, and another finds that marine heatwaves affect fish development, leading to a delayed maturation process. Drylands also contribute to increased methane emissions.

Apple iPhone 17 Pro

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

Blood glucose levels after glucose intake linked to increased life expectancy

A study analyzing 40 years of health data from a small farming community found that specific ranges within normal blood glucose levels are associated with lower mortality risks. Individuals with one-hour post-glucose load blood glucose levels below 170 mg/dL had significantly fewer deaths due to heart disease and cancer.

Liver organoid breakthrough: Generating organ-specific blood vessels

Researchers at Cincinnati Children's Hospital Medical Center have successfully grown liver tissue that can produce its own internal blood vessels. This breakthrough could lead to new treatments for people living with hemophilia and those experiencing acute or chronic liver failure, as the liver organoids can secrete coagulation factors.

Surgery plus speech therapy linked to improved language after stroke

Combining neck surgery with intensive speech therapy has been shown to improve communication skills and quality of life in patients with chronic post-stroke aphasia. The study found significant improvements in language function and reduced symptoms of depression, with no severe adverse events reported.

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.

Guidance issued for GPs managing weight-loss injection patients

The UK's healthcare professionals are now equipped with evidence-based guidance on managing patients taking private weight loss medications. The ten tips emphasize the importance of prioritizing patient safety and providing wrap-around care like dietary advice and psychological support.

What animal bones reveal about life on the medieval Liao frontier

The discovery of thousands of animal bones at a remote garrison site in northeastern Mongolia sheds new light on the lives of soldiers and civilians who lived along the medieval Liao Empire's long wall. The analysis suggests a largely self-sufficient pastoral economy, with evidence of herding, hunting, fishing, and seasonal climate var...

Fluke 87V Industrial Digital Multimeter

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

Spotting bad batteries before they malfunction

Researchers at Drexel University have developed a low-cost, accessible method to detect structural defects and damage in lithium-ion batteries using ultrasound technology. The technique can identify gas presence, material deficiencies, and other issues that may cause electrical shorts or performance hampers.

How soil viruses impact carbon emissions and sequestration

A recent study reveals that soil viruses can enhance the accumulation of recalcitrant dissolved organic matter, leading to increased soil carbon sequestration. Viral mechanisms also highlight a novel coupled carbon and nitrogen cycling process, modulating soil greenhouse gas emissions.

Celestron NexStar 8SE Computerized Telescope

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

Early farmers in the Andes were doing just fine, challenging popular theory

A study in the Andes found that early farmers relied on consistent food resources and managed wild plants, contradicting the idea of an agricultural shift driven by hardship. The researchers analyzed ancient diets and found high proportions of plant material in the diet, supplemented by smaller amounts of meat.

Powering your phone with a laser

The University of Ottawa's SUNLAB has developed a simulation model for multi-junction photonic power converters, which enable the conversion of laser light into electrical power with higher efficiencies and voltages. This technology could lead to more reliable telecommunication networks, reduce costs by enhancing systems performance, a...

Decoding thermal behavior in crystals: Insights from thalidomide

A study from Waseda University reveals distinct differences between enantiomeric and racemic thalidomide crystals, with asymmetric and uniform thermal responses attributed to dimer symmetry. This research provides insights into chiral compound behavior and supports rational drug design.

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.

Depression + inflammation: A bad combo for lung cancer patients

Researchers found that lung cancer patients with both high levels of depression and inflammation at diagnosis had increasing depressive symptoms over the next eight months. These patients showed no changes in depression when only having high levels of depression or only high levels of inflammation, or neither. The study suggests an add...

Gerontological Society of America congratulates 2025 awardees

The Gerontological Society of America recognizes 24 outstanding individuals through its prestigious awards program. The award presentations will take place at GSA’s 2025 Annual Scientific Meeting in Boston, Massachusetts. Recipients include Dr. LaDora V. Thompson, Dr. Pinchas Cohen, and Dr. Linda M. Chatters.

Following the tracks of an extremely adaptive bacterium

The study identified two new families of natural compounds, syrilipamides and secimides, produced by the bacterium. These molecules show remarkable toxicity against competing microorganisms, particularly fungi and amoebae. The discovery also highlights the importance of the SecA enzyme in expanding the chemical repertoire of Pseudomona...

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.

In sub-Saharan Africa, 1 in 6 cancer medications found to be defective

A study published in The Lancet Global Health found serious quality defects in a significant number of cancer medications from sub-Saharan Africa. Researchers evaluated 251 samples and discovered that one in six medications contained the incorrect quantity of active pharmaceutical ingredient, posing patient safety risks.

How aortic valve stenosis develops

Researchers have identified the endothelial cells' critical role in aortic valve stenosis, revealing that calcification is more pronounced on one side of three-leaflet valves. Genetic predispositions also play a significant role, with those having two-leaflet valves suffering from earlier onset and more widespread damage.

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.

Gone with the glaciers: Researchers track unprecedented ice loss

Researchers tracked unprecedented ice loss in western Canada, the US, and Switzerland, with glaciers losing 12% of their ice mass between 2001 and 2024. The study found that glacial melt accelerated at an alarming pace, driven by warm, dry conditions and glacial darkening.

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.

ESMO Gastrointestinal Cancers Congress 2025: Event announcement

The ESMO Gastrointestinal Cancers Congress 2025 will cover topics such as molecular prevention and precision therapy, patient-centred approaches and quality of life. Key findings include the efficacy and safety of combined immunotherapy for hepatocellular carcinoma and colorectal cancer.

New global index aims to help people and nature thrive together

A new paper proposes a global framework to measure how well people and nature are thriving together, introducing the Nature Relationship Index to complement the Human Development Index. The index assesses countries' relationships with ecosystems, access to nature, and environmental protection.

Gerontological Society of America selects 2025 Fellows

The Gerontological Society of America has named 47 exemplary professionals as its newest fellows, acknowledging their research, teaching, and practice achievements in the field of gerontology. The new fellows will be formally recognized at GSA's 2025 Annual Scientific Meeting in Boston.

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.

AI models identify personality traits from written texts

Researchers used BERT and RoBERTa AI models to detect personality traits from written texts, analyzing the influence of linguistic elements on predictions. The study highlights the limitations of the Myers-Briggs Type Indicator model and demonstrates the potential for more natural and less intrusive assessment methods.

Isosbestic behavior in multi-step transformations

A new study challenges the traditional view of isosbetic behavior, revealing that intermediate compounds are involved in chemical transformations. The research uses a multi-step pathway model involving reaction intermediates to explain the observed isosbetic behavior.

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.

Duffy, Wagoner awarded NCInnovation grants

Researchers Dr. Liam Duffy and Dr. Kaira Wagoner have received new R&D grants from NCInnovation to develop groundbreaking instruments and tools, including a quadropole mass Starkometer for analyzing isomers and a pheromone-based tool for measuring honey bee colony mite resistance.

Scientists unravel mystery of Mycetoma grain formation

Researchers uncover critical role of iron in mycetoma grain formation, enabling promising drug targets and less invasive treatment strategies. The study sheds light on the disease's development and offers hope for patients affected by this neglected tropical disease.

Meta Quest 3 512GB

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

Staying physically active may slow cognitive decline

A new study from the University of Georgia found that sustained physical activity can reduce the rate of cognitive decline for older adults. The research analyzed data from over 13,000 survey respondents and found a significant association between longer and more frequent engagement in physical activity and delayed cognitive decline.

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.

Sylvester Cancer Tip Sheet - June 2025

Sylvester researchers found that alcohol-related cancer deaths increased by nearly double from 1990 to 2021, primarily affecting men over 55. A new four-drug combination has been shown to be highly effective and safe in treating patients with newly diagnosed multiple myeloma.

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.