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Science News Archive 2025 - Page 2


Page 2 of 574

Life after near death: Research reveals how to improve support for near-death experiencers

New University of Virginia research explores the most common and effective types of counseling and support for people who have had a near-death experience. The study found that acceptance and validation, as well as support from groups or online sources knowledgeable about NDEs, are key to successful support.

SourceUniversity of Virginia Health System·JournalPsychology of Consciousness Theory Research and Practice·DateOct 13, 2025

New lab-grown human embryo model produces blood cells

Researchers at the University of Cambridge have developed a new lab-grown human embryo model that replicates early human development, including the production of blood stem cells. The 'hematoids' model mimics the natural developmental process, offering potential medical advances in screening drugs and studying blood disorders.

SourceUniversity of Cambridge·JournalCell Reports·TypeExperimental study·DateOct 13, 2025

Decoding the secrets of ‘chemo brain’

Researchers suggest chemotherapy drugs may be responsible for 'chemo brain' symptoms, citing reduced lymphatic vessel growth and impaired cognitive function. The study highlights the need to consider long-term neurological side effects of cancer treatment on quality of life.

SourceVirginia Tech·JournalCommunications Biology·TypeExperimental study·DateOct 13, 2025

Key ExoMars Rover part ships from Aberystwyth

The infrared spectrometer Enfys, a key instrument for the European Space Agency's ExoMars Rosalind Franklin Rover, is shipped from Aberystwyth University to Italy for testing. The rover will drill up to two meters beneath the Martian surface to search for signs of past or present life.

Chemobiological platform enables renewable conversion of sugars into core aromatic hydrocarbons of petroleum

A chemobiological platform converts glucose and glycerol into oxygenated precursors, which are then deoxygenated to produce benzene, toluene, ethylbenzene, and p-xylene. The integrated system uses a novel solvent system to streamline the conversion process.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalProceedings of the National Academy of Sciences·DateOct 12, 2025

Study confirms that people with ADHD can be more creative. The reason may be that they let their mind wander

A study confirms that people with ADHD can be more creative due to their tendency to let their minds wander. The research found that individuals with ADHD symptoms showed higher scores on creative achievements and were associated with greater mind wandering, particularly deliberate mind wandering.

SourceEuropean College of Neuropsychopharmacology·TypeObservational study·DateOct 10, 2025

Research gives insight into effect of neurodegenerative diseases on speech rhythm

Researchers at the University of Kansas found that individuals with ALS can improve their speech rhythm control by speaking more slowly, making it easier for others to understand. The study aims to develop personalized speech therapy strategies for patients with progressive communicative disorders.

SourceUniversity of Kansas·JournalJournal of Speech Language and Hearing Research·TypeData/statistical analysis·DateOct 10, 2025

New insights into the molecular basis of ataxia

Researchers identified the α1D norepinephrine receptor as a key player in stress-induced motor incoordination associated with ataxias. The team showed that blocking this receptor restored normal activity of Purkinje cells, which could lead to new treatment approaches for patients with ataxia type 2.

SourceRuhr-University Bochum·JournalCellular and Molecular Life Sciences·DateOct 10, 2025

Power plants may emit more pollution during government shutdowns

During a federal government shutdown, coal-fired power plants increased daily emissions of particulate matter, while sulfur dioxide and nitrogen oxide emissions remained steady. The findings highlight the importance of stable enforcement and continuous monitoring for reducing pollution and protecting public health.

SourcePenn State·JournalJournal of the Association of Environmental and Resource Economists·TypeData/statistical analysis·DateOct 10, 2025

Advanced design for high‑performance and AI chips

Researchers from Shanghai Jiao Tong University and Hong Kong universities develop a comprehensive review on advanced AI chip design, focusing on energy efficiency, processing speed, and hardware scalability. The work provides a strategic roadmap for the development of high-performance AI chips through interdisciplinary collaboration.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 10, 2025

Expanding the genetic toolkit: nitrogen-response promoters developed for Bacillus licheniformis

Researchers developed nitrogen-responsive promoters in Bacillus licheniformis, enabling expression systems to respond to changing nitrogen conditions. The newly identified promoters were found to initiate transcription and mediate transglutaminase gene expression, improving industrial production efficiency.

SourceHigher Education Press·JournalSystems Microbiology and Biomanufacturing·TypeExperimental study·DateOct 10, 2025

Dual-phase ceramic aerogel with a unitary structure

Researchers have designed a novel ceramic aerogel structure featuring a nanofibrous core framework and nanoporous sheath, resulting in enhanced mechanical flexibility with up to 80% compressive strain. The aerogel also demonstrates superior thermal superinsulation performance with a thermal conductivity of less than 24 mW·m−1·K−1.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateOct 10, 2025

USTC researchers develop the first miniaturized ultraviolet spectrometer and spectral imager

The iGaN Laboratory at USTC developed a novel GaN-based cascaded photodiode architecture for a miniaturized ultraviolet spectrometer and realized on-chip spectral imaging. The device achieves high-precision spectral detection and high-resolution multispectral imaging with a response speed on the nanosecond scale.

Microsphere device integration: a step forward in high-frequency ultrasound detection

Researchers at Peking University have created a compact WGM microprobe for high-sensitivity ultrasound detection, achieving a remarkable noise-equivalent pressure of 5.4 mPa/√Hz. The device successfully performed photoacoustic imaging on various samples, including biological and synthetic microparticles.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateOct 10, 2025

Study reveals unique genetic architecture of hypertrophic cardiomyopathy in Chinese population

Researchers found a higher burden of rare variants in Chinese patients with hypertrophic cardiomyopathy, with specific mutations common to the cohort. The study suggests ethnicity-specific genetic databases and refined interpretation frameworks improve diagnostic clarity for HCM management across diverse populations.

SourceHigher Education Press·JournalPrecision Clinical Medicine·TypeExperimental study·DateOct 10, 2025

Protein condensates determine a cell’s fate

Researchers at ETH Zurich discovered how protein condensates contribute to cellular information exchange. The study found that P-body and Whi3 condensates work together to stop cell division when a cell becomes old, as well as control the cell's decision to abandon mating attempts in old age.

SourceETH Zurich·JournalMolecular Cell·DateOct 10, 2025