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Science News Archive August 2025 - Page 31


Page 31 of 45

AI could soon detect early voice box cancer from the sound of your voice

Researchers have developed an AI system that can recognize the early warning stages of laryngeal cancer from voice recordings. By analyzing variations in tone, pitch, and volume, the AI can distinguish between voices with benign vocal fold lesions and those with cancer. The study's findings offer a promising breakthrough for non-invasi...

SourceFrontiers·JournalFrontiers in Digital Health·TypeExperimental study·DateAug 12, 2025

Massive information storage via LEGO-like assembly chemistry of hydrogel cubes

Researchers at Beijing University of Chemical Technology developed a new reconfigurable information code using macroscopic hydrogels that respond to external stimuli. The system can store over 800 billion distinct configurations, opening up potential applications in smart labels, biomedical tags and secure data encoding.

SourceKeAi Communications Co., Ltd.·JournalSupramolecular Materials·TypeExperimental study·DateAug 11, 2025

Neuromorphic devices and machine learning combine to make brain-like devices possible

Researchers are combining machine learning algorithms with neuromorphic hardware to build brain-like devices that can learn from data and adapt in real-time. These devices have the potential to revolutionize industries such as manufacturing by enabling machines to sense their environment, adapt to new tasks, and make decisions without ...

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateAug 11, 2025

Mixed-dimensional nanowires/nanosheet heterojunction of GaSb/Bi2O2Se for self-powered near-infrared photodetection and photocommunication

Researchers developed a novel mixed-dimensional heterojunction between GaSb NWs and Bi2O2Se NSs for self-powered near-infrared photodetection with ultralow dark current and ultrafast response. The device showcases multifunctional capabilities without an external power supply, enabling applications in various fields.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 11, 2025

Only some emotions help posts go viral

A new study by Yifan Yu found that certain emotions, like anxiety and love, can make online content spread rapidly, while others, such as anger or sadness, tend to slow it down. The research also showed that demographic groups react differently to different emotional content.

SourceUniversity of Texas at Austin·JournalInformation Systems Research·DateAug 11, 2025

Forget materialism, a simple life is happier: research

A recent study by University of Otago researchers found that people who adopt sustainable lifestyles and resist consumerism are happier and more satisfied. The commitment to simple living leads to wellbeing through providing opportunities for personal interaction and social connection.

SourceUniversity of Otago·JournalJournal of Macromarketing·TypeObservational study·DateAug 11, 2025

Ready for market: New process boosts clean, cost-efficient chemical production

Researchers developed a new metabolic engineering strategy to boost the yield of succinic acid production in yeast, improving its efficiency and cost-effectiveness. The new process reduces the minimum product selling price by 25% and is expected to save companies millions of dollars annually.

New technique improves multi-photon state generation

Researchers at the University of Innsbruck have demonstrated a new technique to generate high-quality two-photon states from quantum dots using stimulated two-photon excitation. The approach sidesteps limitations of traditional methods, including expensive and loss-inducing electronic components.

SourceUniversity of Innsbruck·Journalnpj Quantum Information·TypeExperimental study·DateAug 11, 2025

Test performance improves when children can exercise briefly beforehand, UNCG researchers find

A new study from UNCG researchers suggests giving children just nine minutes of high-intensity interval exercise can improve their academic performance. The study found that when the same 25 students engaged in this type of exercise, they scored significantly higher on a standardized test measuring verbal comprehension compared to when...

SourceUniversity of North Carolina at Greensboro·JournalPsychology of Sport and Exercise·TypeRandomized controlled/clinical trial·DateAug 11, 2025

New study uncovers how genetics and lifestyle drive the heart disease dilated cardiomyopathy

Researchers found that individuals with a mutation in the TTN gene are 21 times more likely to develop dilated cardiomyopathy than those without. Lifestyle factors such as being overweight or having high alcohol consumption contribute to an earlier diagnosis, and men with the mutation are more likely to develop DCM at a younger age.

SourceVictor Chang Cardiac Research Institute·JournalEuropean Heart Journal·TypeObservational study·DateAug 11, 2025

Growth or defence – How to increase potato yield

Researchers created a genome-scale metabolic model of potatoes to analyze the interplay between growth and defence processes. The study found that plants prioritize defence over growth when attacked by pests, but rapid growth increases susceptibility to pathogens.

SourceUniversity of Potsdam·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 11, 2025

After the storm: to rebuild or relocate?

Residents and government officials in a flood-prone community have differing views on adapting to climate change, with economic concerns top priority. Long-term residents support voluntary buyouts and nature-based solutions, while local officials prioritize rebuilding high-value properties.

SourceSociety for Risk Analysis·JournalRisk Analysis·DateAug 11, 2025

New insights into human memory

A research team has gained new insights into the brain processes involved in encoding and retrieving new memory content. The study found that nerve cells follow an internal rhythm, similar to orchestra members following a common beat, and that this rhythm is active in both learning and remembering new information.

SourceUniversitatsklinikum Bonn·JournalNature Communications·DateAug 11, 2025

Ocean anomalies traveling North crucial for the Atlantic Meridional Overturning Circulation

Researchers found that ocean anomalies traveling northward affect the Atlantic Meridional Overturning Circulation in the Nordic Seas, controlling its strength. The study suggests that these anomalies can be monitored using satellite data, providing a cost-effective way to track climate changes.

SourceStockholm University·JournalCommunications Earth & Environment·TypeObservational study·DateAug 11, 2025

Associate professor Guo-Ming Weng’s group published a research article on simultaneous methane conversion and hydrogen production in Science Bulletin

Researchers developed a NiO/Ni heterostructure electrocatalyst that enhances methane conversion and hydrogen production. The catalyst achieved high liquid product formation rates and remarkable Faradaic efficiencies. In situ characterization revealed the reaction mechanism, identifying key active species and promoting efficient electro...

SourceScience China Press·JournalScience Bulletin·DateAug 11, 2025

Bioenergy-CCS combo could erase 780 Gt CO₂ and salvage young coal plants, review finds

A new study finds that retrofitting young coal plants to co-fire biomass and capture up to 99% of resulting CO2 could eliminate 1.6 billion tonnes of emissions annually by 2040. Bioenergy with carbon capture and storage (BECCS) could deliver between 30 and 780 gigatonnes of cumulative CO2 removal this century.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeLiterature review·DateAug 11, 2025