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Science News Archive 2025 - Page 181


Page 181 of 574

Fruit fly study reveals a gene’s hidden ability to keep regrowth on the right track

A recent study has identified a gene, Zelda, that plays a crucial role in regulating the end of regrowth in fruit fly larvae. The researchers found that Zelda helps control the activity of genes involved in tissue development, revealing a new understanding of the regenerative process.

Association of grandmaternal and maternal age difference at delivery with maternal pregnancy cardiometabolic disorders

A study found that a grandmaternal age difference of ≤-9 years significantly increases the risk of pregnancy cardiometabolic disorders. The researchers analyzed data from 2,235 grandmother-mother pairs and discovered a nonlinear association between age differences and CMDs.

SourceKeAi Communications Co., Ltd.·JournalHealthcare and Rehabilitation·TypeObservational study·DateJun 24, 2025

Charging devices with indoor lighting

Researchers have developed perovskite solar cells that can effectively convert indoor lighting into electrical power. The cells achieved a power conversion efficiency rate of 38.7% under dim light conditions, making them suitable for charging devices in various environments, including offices.

SourceAmerican Institute of Physics·JournalAPL Energy·DateJun 24, 2025

Is it immoral to be too rich?

Global survey of 4,351 participants reveals that people in more equal and wealthy societies are more likely to condemn excessive wealth. Moral condemnation is linked to values related to equality, purity, and younger age, suggesting concerns about the corrupting influence of wealth.

SourcePNAS Nexus·JournalPNAS Nexus·DateJun 24, 2025

Ultra‑broadband and ultra‑high electromagnetic interference shielding performance of aligned and compact MXene films

A highly aligned and compact MXene film exhibits exceptional electromagnetic interference (EMI) shielding effectiveness across ultra-broadband frequencies. The innovative film, developed by Professor Xuchun Gui's team, demonstrates infrared stealth capabilities making it a promising candidate for advanced stealth applications.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJun 24, 2025

Botox mitigates debilitating dry mouth in prostate cancer patients receiving radiopharmaceutical therapy

A dual-protective approach using Botox and an anti-nausea patch significantly reduces salivary gland toxicity in prostate cancer patients undergoing PSMA-targeted radiopharmaceutical therapy. This strategy led to a 30% decrease in PSMA uptake by the salivary glands without affecting the treatment's cancer-fighting efficacy.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 24, 2025

National data shows post-pandemic rise in head and shoulder injuries for youth hockey players

A Mount Sinai study found a post-pandemic increase in head and shoulder injuries among female and male youth hockey players, with higher rates of hospitalizations and fractures. The research highlights the importance of safer equipment standards, injury prevention strategies, and education to protect young athletes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalInjury·TypeData/statistical analysis·DateJun 24, 2025

Conspiracy theorists unaware beliefs are on the fringe

A study by Cornell University research finds that conspiracy believers are dispositionally overconfident and massively overestimate how much others agree with them. They genuinely think themselves to be in the majority, even if they're in a tiny minority, despite being unaware of their fringe beliefs.

SourceCornell University·JournalPersonality and Social Psychology Bulletin·DateJun 24, 2025

Insulin on edge: Study identifies stress-triggered gene behind diabetes

Researchers at Osaka Metropolitan University have identified the REDD2 gene, which is activated by metabolic stress and damages pancreatic β-cells, leading to reduced insulin secretion and the onset of diabetes. Suppressing REDD2 expression protects β-cells from damage, even under stress from overeating, preventing the onset of diabetes.

SourceOsaka Metropolitan University·JournalJournal of Biological Chemistry·TypeExperimental study·DateJun 24, 2025

A century of seasonal forecast improvement for the western pacific subtropical high driven by Indo-Pacific ocean

The Western Pacific Subtropical High's (WPSH) predictability has significantly improved over the past century, mainly due to robust oceanic signals from the Indo-Pacific region. Three persistent oceanic predictors have emerged as crucial sources of predictable signals, accounting for 59% of WPSH prediction skill after 1960.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Geophysical Research Atmospheres·DateJun 24, 2025

A Journal of Environmental Sciences study reveals that metal-organic frameworks may be toxic

A study reveals that metal-organic frameworks (MOFs) can be toxic to mice, causing disruptions in blood cell formation and immune balance. The researchers found that the MOFs suppressed production of certain cells but also triggered a rebound effect, leading to increased inflammation.

SourceEditorial Office of Journal of Environmental Sciences·JournalJournal of Environmental Sciences·TypeExperimental study·DateJun 24, 2025

Gary Ulaner, MD, Ph.D., elected vice president-elect of the Society of Nuclear Medicine and Molecular Imaging

Dr. Gary Ulaner has been elected vice president-elect of the Society of Nuclear Medicine and Molecular Imaging (SNMMI), committed to advancing nuclear medicine research and expanding educational activities for professionals. As part of his role, he aims to drive growth and funding for training new radiochemistry and physics professionals.

Rethinking the demographic race: What is the future economic potential of India and China?

A recent study by IIASA researchers explores the socio-economic potential of India and China, focusing on human capital and labor force quality. The findings suggest that China will maintain an economic lead for most of the next half-century due to its more educated and higher-participating labor force.

SourceInternational Institute for Applied Systems Analysis·JournalPopulation Research and Policy Review·DateJun 24, 2025

Using light-powered enzymes to build clean, high-value chemicals

Scientists developed a precise, cost-effective way to make chiral ketones for medicines, agrochemicals, and more using photocatalysis. This approach solves the challenge of reaching remote stereocenters in molecules, allowing for eco-friendly production of valuable chemicals.

WIN International Molecular Tumor Board recommends tailored treatment for advanced colorectal cancer

A new precision oncology paper presents a case of a 62-year-old man with metastatic colorectal cancer who underwent multiple lines of therapy. The WIN International Molecular Tumor Board proposed personalized treatment plans based on the tumor's unique genetic mutations, highlighting the growing role of precision oncology in guiding th...

SourceImpact Journals LLC·JournalOncotarget·TypeCase study·DateJun 24, 2025

“We’re aiming for a cure.” Massey and VIMM researchers achieve potential breakthrough in brain cancer treatment

A new molecule called the 'Fusion Superkine' has been created to target and kill glioblastoma cells while stimulating an immune response to prevent recurrence. The treatment, developed by VCU Massey Comprehensive Cancer Center researchers, uses a combination of immunotherapy and targeted delivery to overcome the blood-brain barrier and...

SourceVirginia Commonwealth University·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateJun 24, 2025

Cancer immunotherapy shows promise for transplant patients

A new study reveals that cancer-fighting immunotherapy drugs may offer benefits to organ transplant recipients with advanced cancer when carefully managed. The study found that about one in three patients responded positively to treatment within a year, with improved survival outcomes comparable to the general population.

SourceFlinders University·JournalJAMA Oncology·TypeSystematic review·DateJun 24, 2025

Genetic markers for depression reveal consistent patterns in psychiatric treatment outcomes

Research synthesizes evidence from dozens of studies on polygenic scores and their clinical implications, revealing consistent patterns that could contribute to personalized psychiatric care. Higher genetic risk for depression correlates with poorer treatment outcomes, including nonresponse to antidepressants and mood stabilizers.

SourceGenomic Press·JournalGenomic Psychiatry·TypeLiterature review·DateJun 24, 2025

Norway spruce trees produce a mixture of substances as protection against insects and fungal infestation

Researchers found that individual plant defenses target specific pests, but mixtures of defense substances provide better protection against both insects and fungi. The study showed that synergistic effects and diversity in chemical compounds enhance tree effectiveness, answering a central question in plant ecology.

SourceMax Planck Institute for Chemical Ecology·JournalFunctional Ecology·TypeExperimental study·DateJun 24, 2025