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Science News Archive May 2025 - Page 24


Page 24 of 50

Study finds Reform voters more datable than Tories

A new study from the University of Southampton and Harvard University found that Reform voters are more likely to be matched on dating apps than Conservative voters. Left-wing voters also had an advantage in finding romantic matches, suggesting a polarized society where centre-right voters may be more comfortable with those who disagre...

SourceUniversity of Southampton·JournalThe Journal of Politics·TypeExperimental study·DateMay 19, 2025

NRL hosts Innovation Day for Industry

The U.S. Naval Research Laboratory (NRL) showcased its six emerging technologies, including materials and energy innovations, electronics advancements, and tropical cyclone prediction methods. Industry attendees gained valuable insights into NRL's research efforts and networking opportunities.

How did plants evolve the ability to transport massive amounts of protein into seed vacuoles?

Researchers discovered that the plant-specific vacuolar transport system arose from molecular innovations in VAMP7, including amino acid insertions and acidification. This pathway enabled massive accumulation of storage proteins in seed protein storage vacuoles, making it a crucial adaptation for plant growth.

SourceNational Institutes of Natural Sciences·JournalCurrent Biology·TypeExperimental study·DateMay 19, 2025

Gut bacteria and acetate, a great combination for weight loss

A study published in Cell Metabolism finds that a combination of gut bacteria and acetate reduces obesity in mice. The researchers discovered that the specific combination of Bacteroides species and acetate leads to increased fat burning and reduced sugar storage, resulting in weight loss.

SourceRIKEN·JournalCell Metabolism·DateMay 19, 2025

Breaking the quantum decay barrier: energy confinement redefines spontaneous decay rate limits in waveguide QED

A team from Tsinghua University has shattered the paradigm of traditional waveguide QED by achieving a total decay rate below γ₀ through energy quantum confinement effect. This mechanism, operating in non-Markovian regime, dynamically traps energy quanta within the waveguide, converting energy loss into temporary storage.

SourceChinese Society for Optical Engineering·JournalPhotoniX·TypeExperimental study·DateMay 19, 2025

Eating craved foods with meals lessens cravings, boosts weight loss

A new study from the University of Illinois found that consuming craved foods as part of a balanced meal plan can significantly reduce cravings and boost weight loss in dieters. Participants who incorporated craved foods into their diet lost more weight during the 12-month program and maintained minimal cravings throughout.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPhysiology & Behavior·TypeExperimental study·DateMay 19, 2025

More is less: a new state-multiplexed approach to quantum entanglement network

Researchers propose a polychromatic-pumped quantum light source to overcome exponential demand for spectrum in fully connected multi-user networks. The new approach enables significant reduction in wavelength channels required, with a 67% decrease projected for larger user counts.

Weight-loss surgery in jeopardy

Bariatric surgery, a critical tool for combating obesity, is under threat in Australia due to skyrocketing indemnity insurance premiums. The study found that surgeons are being penalized by rising premiums, forcing some to reconsider their future in the field.

SourceFlinders University·JournalANZ Journal of Surgery·TypeSurvey·DateMay 18, 2025

A multidimensional diagnostic approach for COPD

A new COPD diagnostic approach integrates respiratory symptoms, quality of life, spirometry, and CT imaging to accurately classify individuals with the disease. This framework reveals increased risks for mortality, exacerbations, and lung function decline among those classified as having COPD.

SourceJAMA Network·JournalJAMA·DateMay 18, 2025

Researchers reveal structure and activation mechanism of prostaglandin E2 receptor EP1

The study reveals the structure and activation mechanism of the human EP1 receptor, a key player in pain, cardiovascular disease, and certain cancers. The researchers identified unique residues that form a distinct binding motif for prostaglandin E2 and uncovered subtype-specific activation mechanisms.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateMay 18, 2025

Two out of five patients with heart failure do not see a cardiologist even once a year and these patients are more likely to die

Two out of five heart failure patients do not see a cardiologist annually, significantly increasing mortality risk. Patients who receive regular cardiology care are 24% less likely to die in the following year, with optimal visits ranging from once to four times per year depending on recent hospitalization and diuretic use.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateMay 18, 2025

Quantum CZ gates on a single gradient metasurface

Researchers propose a novel solution using a single gradient metasurface to realize quantum controlled-Z (CZ) gates, enabling high-density integration and multifunctionality. This design allows for both polarization-encoded and path-encoded CZ gates, with potential applications in quantum computing, communication, and sensing.

High energy proton accelerator on a table-top — enabled by university class lasers

Researchers from TIFR Hyderabad have successfully accelerated protons to hundreds of kilovolts using few millijoule lasers, repeating at a thousand times per second. This breakthrough enables high-repetition-rate laser-driven ion accelerators on university lab table tops without extreme laser intensities or pre-pulse suppression.

SourceTata Institute of Fundamental Research·JournalPhysical Review Research·TypeExperimental study·DateMay 17, 2025

Breakthrough in laser-induced electromagnetic pulses: new study reveals key mechanisms and control methods

Researchers have discovered how to tune electromagnetic pulse intensity by adjusting laser energy and gas jet pressure, enabling controlled EMP applications. The study identified four primary sources of EMPs and found a correlation between EMP intensity and electron acceleration.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeExperimental study·DateMay 17, 2025

TIFRH researchers uncover a mechanism enabling glasses to self-regulate their brittleness

TIFRH researchers found that imparting additional motility to poorly annealed glass components can induce further annealing, transforming a ductile material into a brittle one. This discovery provides insights into how cells might regulate glassiness and aids in designing new metamaterials.

SourceTata Institute of Fundamental Research·JournalNature Physics·TypeComputational simulation/modeling·DateMay 17, 2025

Study: NIPT identifies twice as many down syndrome cases as STSS

A novel study analyzing the cost-effectiveness of different Down syndrome screening strategies confirms that non-invasive prenatal testing (NIPT) significantly outperforms second-trimester serum screening (STSS). NIPT identifies twice as many DS cases as STSS, offering a more reliable option with lower incremental costs.

SourceBGI Genomics·JournalFrontiers in Public Health·DateMay 16, 2025

Enhancing centrifugal compressor performance with ported shroud technology

Researchers developed a simplified CFD model to evaluate the impact of ported shrouds on centrifugal compressor performance. The findings reveal that the ported shroud extends the operational range by approximately 10% and improves pressure ratio near surge limits, enhancing overall system efficiency.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateMay 16, 2025

Innovative solution tackle spectrum sharing challenge for co-located pulse radar and communication systems

A dynamic spectrum and power allocation method, developed using a genetic algorithm, enables efficient sharing of frequencies between airborne pulse radar and communication systems. The method achieves up to a 22% improvement in radar detection probability while increasing the communication system's throughput.

SourceTsinghua University Press·JournalChinese Journal of Aeronautics·DateMay 16, 2025