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Science News Archive 2025 - Page 395


Page 395 of 574

Optical control of phase and group velocities in everyday liquids

Scientists have discovered a way to turn ordinary liquids into epsilon-near-zero (ENZ) materials by interacting them with intense femtosecond laser pulses. This creates a new class of materials with tunable light propagation properties, opening up possibilities for advances in optical sensing and communication.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review Letters·TypeExperimental study·DateFeb 6, 2025

Scientist discovers 16 new grasshopper species, champions desert biodiversity

A Mississippi State University scientist has discovered 16 new species of grasshoppers living in the thorny scrubs of U.S. and Mexican deserts, showcasing the thriving biodiversity in arid ecosystems. The newly uncovered species are native to the southern U.S. and Mexican deserts and were described in a recent scientific journal article.

SourceMississippi State University·JournalZooKeys·TypeObservational study·DateFeb 6, 2025

KAIST discovers molecular switch that reverses cancerous transformation at the critical moment of transition​

Researchers at KAIST have discovered a molecular switch that can induce cancer reversal by capturing the moment of critical transition before normal cells become irreversibly cancerous. The technology uses single-cell RNA sequencing data and computer simulation analysis to identify the molecular switch.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Science·TypeMeta-analysis·DateFeb 6, 2025

Entanglement inside proton ‘X-rayed’ with quantum information tools

A team of physicists has successfully described the inside of a proton using quantum information tools, revealing maximal entanglement and predicting particle production. The new formalism correctly reproduces all available experimental data, providing insights into the complex interactions within protons.

Deciphering the regulatory programs of RNA binding proteins in rheumatoid arthritis through single-cell transcriptome analysis

A new study using single-cell transcriptome analysis investigated the expression and dysregulation of RNA-binding proteins in rheumatoid arthritis. The research found that RBP regulation differs between RA and osteoarthritis, with specific RBPs involved in alternative mRNA splicing and translational control.

SourceCompuscript Ltd·JournalActa Materia Medica·DateFeb 6, 2025

Korea University researchers analysis of income-related disparities in mortality among young adults with diabetes

A study published in JAMA Network Open found that young adults with Type 2 diabetes and low income have a significantly higher mortality risk compared to those with high income. The research team analyzed over 600,000 patients and found that patients under 40 with low income had a 2.88 times higher mortality risk.

SourceKorea University College of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateFeb 6, 2025

New study unveils dramatic global disparities in the progress toward the Sustainable Development Goals

A recent study published in Nature Communications reveals polarized global landscape and 'orphaned' SDG indicators affecting nations' trajectories toward sustainable development. The research provides insights into the progress and disparities of countries toward achieving the Sustainable Development Goals, highlighting areas where act...

SourceReichman University·JournalNature Communications·TypeData/statistical analysis·DateFeb 6, 2025

Gemini North teams up with LOFAR to reveal largest radio jet ever seen in the early universe

Scientists have discovered a distant, two-lobed radio jet that spans an astonishing 200,000 light-years at least, twice the width of the Milky Way. The team used a combination of telescopes to detect the jet and measure its properties, including the mass of the quasar producing it.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalThe Astrophysical Journal Letters·DateFeb 6, 2025

Breakthrough in opto-magnetic technology: 5-fold increase in torque efficiency

Researchers at Tohoku University have achieved a significant advancement in opto-magnetic technology, observing an opto-magnetic torque approximately five times more efficient than in conventional magnets. This breakthrough enables the production of opto-magnetic effects with only one-fifth of the previous light intensity.

Tuning forks in space: A final pure "tone" may reveal interior of neutron stars

Researchers have discovered a strong connection between the long ringdown phase of post-merger gravitational waves and the properties of dense regions in neutron-star cores. Analyzing this phase can significantly reduce uncertainties in the equation of state at very high densities, shedding light on what neutron stars are made of.

SourceGoethe University Frankfurt·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 6, 2025

Why some heavy drinkers develop advanced liver disease, while others do not

A study by Keck Medicine of USC found that heavy drinkers with diabetes, high blood pressure, or a high waist circumference are more than twice as likely to develop advanced liver disease. The research highlights the importance of considering preexisting health issues when making decisions about alcohol consumption.

SourceUniversity of Southern California - Health Sciences·JournalClinical Gastroenterology and Hepatology·DateFeb 6, 2025

New evidence on the association between endometriosis and traumatic and stressful experiences

A study of over 240,000 women found that those with endometriosis were more likely to report experiencing traumatic events, such as physical abuse or sexual assault. The research suggests that childhood and adult trauma may contribute to the pathogenesis of endometriosis through mechanisms independent of genetic predisposition.

SourceUniversity of Barcelona·JournalJAMA Psychiatry·TypeObservational study·DateFeb 6, 2025

uOttawa study unveils new insights into how neural stem cells are activated in the adult human brain

A University of Ottawa neuroscientist has led a Canadian research team to discover how neural stem cells integrate signals from different cell types and decode them. The study found that low daughter cell numbers trigger activation, while high numbers keep them in quiescence, offering new insights into cellular relationships and potent...

SourceUniversity of Ottawa·JournalCell Stem Cell·DateFeb 6, 2025

New impetus for female founders

The EXIST Women program aims to promote start-ups in the Rhine-Main region by supporting female founders. The program offers individual coaching, mentoring, and a strong network, as well as financial support of up to €3,000 per month. Participants benefit from workshops and coaching sessions that strengthen their entrepreneurial skills.

Dust storms and wind erosion cause $154 billion in damages annually, UTEP study shows

A new study estimates the societal costs of blowing dust and wind erosion at approximately $154 billion per year across the United States. Dust can exacerbate asthma and other respiratory illnesses, causing significant medical costs, while also damaging homes and landscaping, transportation systems, and agricultural productivity.

SourceUniversity of Texas at El Paso·JournalNature Sustainability·DateFeb 6, 2025