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Science News Archive 2025 - Page 152


Page 152 of 574

University of Maryland researchers find genetic clues to infant formula pathogen’s global persistence

A study published in the International Journal of Food Microbiology identified Cronobacter sakazakii's genetic survival strategies, revealing a higher prevalence of genes associated with DNA recombination and desiccation resistance. The findings suggest that accessary genes may enable the pathogen to persist in various environments.

SourceUniversity of Maryland·JournalInternational Journal of Food Microbiology·TypeMeta-analysis·DateJul 10, 2025

Ethnic minority and poorer children more likely to die in intensive care

Children from ethnic minority backgrounds and those living in areas with higher levels of child poverty were found to be more likely to die in intensive care. The study reveals persistent inequalities in critical care outcomes for children, even after admission, and emphasizes the need for urgent action to reduce child poverty and impr...

SourceImperial College London·JournalThe Lancet Child & Adolescent Health·DateJul 10, 2025

Drone herbicide applications prove effective for common reed control

Researchers found that drones can suppress common reed invasions with over 99% effectiveness, using a single targeted herbicide application. This method provides convenient access and reduces risks of trampling or disturbance, while also minimizing off-target impacts and promoting native vegetation recovery.

SourceCambridge University Press·JournalInvasive Plant Science and Management·TypeExperimental study·DateJul 10, 2025

Study findings help hone precision of proven CVD risk tool

Researchers at Sutter Health tested the performance of the American Heart Association's PREVENT equations in diverse Asian and Hispanic subgroups, showing accurate prediction of cardiovascular disease, atherosclerotic CVD, and heart failure events. The study findings aim to improve cardiovascular healthcare for all populations.

SourceSutter Health·JournalJAMA Cardiology·DateJul 10, 2025

Climate change anxiety

A new study has found that residents' anxiety and stress about climate change is associated with increased disaster preparedness behaviors in Lake County, California. The research suggests that a certain level of anxiety may be adaptive, motivating important disaster preparedness actions.

SourceUniversity of California - Irvine·JournalBMJ Mental Health·TypeSurvey·DateJul 10, 2025

Nerve pain drug gabapentin linked to increased dementia, cognitive impairment risks

A large medical record study found that receiving six or more gabapentin prescriptions for low back pain significantly increases the risk of developing dementia (29% higher) and mild cognitive impairment (85% higher). Risks are particularly high among 18-64 year olds, with no age group considered safe from increased risks.

SourceBMJ Group·JournalRegional Anesthesia & Pain Medicine·TypeObservational study·DateJul 10, 2025

Longitudinal study sets new survival benchmark for patients with advanced biliary tract cancer

A new study published in the Journal of Hepatology shows that durvalumab plus GemCis significantly improves overall survival for patients with advanced biliary tract cancer. The three-year follow-up analysis found that over twice as many participants treated with durvalumab plus GemCis remained alive compared to those treated with a pl...

SourceElsevier·JournalJournal of Hepatology·TypeRandomized controlled/clinical trial·DateJul 10, 2025

Good professional advice means women more likely to use contraception after giving birth

A new study by University College London found that nearly 58% of women who had given birth in the last year were not using contraception two months later, despite the risk of back-to-back pregnancies. Women who received high-quality contraceptive advice were more likely to use contraception sooner after giving birth.

SourceUniversity College London·JournalBJOG An International Journal of Obstetrics & Gynaecology·TypeData/statistical analysis·DateJul 10, 2025

Implantable device could save diabetes patients from dangerously low blood sugar

Researchers at MIT developed an implantable device that can store glucagon to counteract hypoglycemia, a life-threatening condition for people with Type 1 diabetes. The device, about the size of a quarter, contains a small reservoir made of 3D-printed polymer and can be triggered remotely or automatically by a sensor.

SourceMassachusetts Institute of Technology·JournalNature Biomedical Engineering·DateJul 9, 2025

Targeting stem-property and vasculogenic mimicry for sensitizing paclitaxel therapy of triple-negative breast cancer by biomimetic codelivery

Researchers developed a biomimetic codelivery system to target cancer stem-like cells, vasculogenic mimicry, and the immune microenvironment in triple-negative breast cancer. The treatment inhibits PKM2, suppresses CSC stemness, and reverses EMT, leading to improved therapy outcomes.

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateJul 9, 2025

Study shows how AI could help pathologists match cancer patients to the right treatments—faster and more efficiently

Researchers developed an AI model that accurately predicts genetic mutations from routine pathology slides, reducing the need for rapid genetic testing by over 40% in lung adenocarcinoma patients. This innovation streamlines clinical decision-making and accelerates access to targeted therapies.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Medicine·TypeExperimental study·DateJul 9, 2025

Fecal samples from bowhead whales link ocean warming to rising algal toxins in Arctic waters

Rising ocean temperatures are causing higher concentrations of toxic algae in Arctic food webs, threatening the nutritional and cultural well-being of Alaska Native communities. Bowhead whales serve as indicators of this change, revealing a critical linkage between warming temperatures and increased bowhead toxicity.

SourceWoods Hole Oceanographic Institution·JournalNature·TypeExperimental study·DateJul 9, 2025

The robot will see you now

New humanoid surgical robots offer a solution to the growing healthcare labor shortage, allowing for more efficient surgeries and reduced burnout among doctors. By taking on routine tasks, these robots can free up surgeons to focus on more complex procedures.

SourceUniversity of California - San Diego·JournalScience Robotics·TypeSurvey·DateJul 9, 2025

Live dance performance syncs brainwaves

A new study found that live contemporary dance performances trigger brainwave synchrony among audience members, signaling shared engagement. The researchers also discovered that the delta band of slow-frequency brainwaves was responsible for capturing this shared experience.

SourceCell Press·JournaliScience·TypeExperimental study·DateJul 9, 2025

Agricultural biotechnology in China: Product development, commercialization, and perspectives

This review systematically presents China's agricultural biotechnology development, highlighting progress in functional gene discovery and transgenic technologies. The Chinese government has established a regulatory system to ensure safe application of biotech products, with steady annual growth in approved applications, focusing on GM...

Novel model optimization algorithm developed to improve robustness of near-infrared spectroscopy models

Researchers developed a novel model optimization algorithm named External Calibration-Assisted Screening (ECA) to enhance the prediction robustness of Near-Infrared Spectroscopy (NIRS) quantitative models. ECA rapidly adapts initial models to new detection environments by calibrating them with externally collected samples.

Scientists uncover magnetic-field control of ultrafast spin dynamics in 2D ferromagnets

Researchers found that 7-tesla magnetic fields accelerate demagnetization by 60% while suppressing efficiency by 34%, enabling widespread ultrafast demagnetization in other materials. Elevated temperatures enhance regulatory effects, promising real-world applications in high-speed storage and logic devices.

Loneliness predicts poor mental and physical health outcomes

A new study found that 4 in 5 adults in the US report some level of loneliness, strongly correlated with poor mental health days and physical health days. Women and Black individuals experienced higher rates of depression and poor mental health days than men and White individuals, respectively.

SourcePLOS·JournalPLOS One·TypeSurvey·DateJul 9, 2025