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Science News for July 5, 2024


Military service's hidden health toll: servicewomen and their families endure increased chronic pain

A new study reveals that military women and female family members face significantly higher risks of chronic pain, with those serving during periods of heightened combat deployments facing a 53% higher likelihood of developing the condition. The study also found associations between chronic pain, mental health, and socioeconomic status.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·TypeObservational study·DateJul 5, 2024

Migrating starlings are no copycats

Researchers re-analyzed historical data from a classic displacement experiment and found that young starlings migrated independently, using their own direction. Adult starlings adjusted their migratory orientation to reach their normal wintering areas, while local conspecifics influenced the route of relocated young starlings.

SourceNetherlands Institute of Ecology (NIOO-KNAW)·JournalBiology Letters·TypeData/statistical analysis·DateJul 5, 2024

Glucagon-like peptide 1 receptor agonists and 13 obesity-associated cancers in patients with type 2 diabetes

Researchers found GLP-1 receptor agonists lower risks of certain obesity-associated cancers in patients with type 2 diabetes, suggesting potential benefits for cancer prevention in high-risk populations. The study provides preliminary evidence supporting further preclinical and clinical studies to prevent specific obesity-linked cancers.

SourceJAMA Network·JournalJAMA Network Open·DateJul 5, 2024

Fresh wind blows from historical supernova

Researchers recreated the structure of supernova remnant SN 1181 using a new computer model, explaining its double shock formation. The study also found that high-speed stellar winds may have started blowing from its surface within the past 20-30 years.

SourceUniversity of Tokyo·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateJul 5, 2024

Why the U.S. food system needs agroecology

The US food system is dominated by industrial agriculture, which perpetuates global challenges like food insecurity and biodiversity loss. Agroecology offers a solution, prioritizing ecological and social sustainability without sacrificing one for the other.

SourceDartmouth College·JournalNature Food·TypeCommentary/editorial·DateJul 5, 2024

Based on the improvement of detection technology, a new summary is proposed for the application of liquid biopsy, future clinical trial design and patient management of NSCLC

Researchers propose a new TNMB staging system incorporating blood minimal residual disease status to enhance accuracy in lung cancer prognosis. Liquid biopsy technology shows promise in early detection, treatment evaluation, and recurrence monitoring of NSCLC.

SourceScience China Press·JournalScience Bulletin·DateJul 5, 2024

Current strategies ineffective in controlling Salmonella Dublin in Danish cattle

Researchers found that disease transmission between farms persists despite movement restrictions, with cattle movement activities being the strongest predictor of farm infections. The study calls for a multifaceted approach to managing Salmonella Dublin, including closer monitoring and targeted interventions.

SourceComplexity Science Hub·JournalJournal of Dairy Science·TypeData/statistical analysis·DateJul 5, 2024

How listening for the right buzz keeps mosquitoes from mating with the wrong species

Researchers discovered that male mosquitoes listen for specific sound frequencies made by females of their own species to avoid mating with the wrong species. This finding has implications for developing innovative mosquito control strategies using artificial flight sounds. The study aims to prevent mosquito populations from reaching u...

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournaliScience·TypeExperimental study·DateJul 5, 2024

A 2D device for quantum cooling

Researchers at EPFL's Laboratory of Nanoscale Electronics and Structures have fabricated a device that efficiently converts heat into electrical voltage at temperatures lower than outer space. The innovative device exploits the Nernst effect, a complex thermoelectric phenomenon, to achieve unprecedented performance.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Nanotechnology·TypeExperimental study·DateJul 5, 2024

Scientists create first mouse model with complete, functional human immune system

Researchers have developed a humanized mouse model with a fully functional human immune system, enabling the study of immunotherapy development, disease modeling, and vaccine development. The new model, called TruHuX, mounts specific antibody responses and can develop full-fledged systemic lupus autoimmunity.

SourceUniversity of Texas Health Science Center at San Antonio·JournalNature Immunology·TypeExperimental study·DateJul 5, 2024

USTC realizes time reversal through input-output indefiniteness

A research team from USTC has demonstrated the realization of time reversal through input-output indefiniteness in a photonic system, achieving a high success probability of 99.6%. This breakthrough shows significant advantages over traditional methods and opens up new possibilities for quantum information and photonic technologies.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateJul 5, 2024