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Science News for December 30, 2024


Smartphone app can help reduce opioid use and keep patients in treatment, UT Health San Antonio study shows

A new study by UT Health San Antonio found that a smartphone app can help patients with opioid use disorder reduce their days of opioid use and stay in treatment longer. The app combined contingency management behavioral therapy and recovery support from peers, reducing opioid use by 35% compared to medication only.

People who are immunocompromised may not produce enough protective antibodies against RSV after vaccination

Researchers found that older adults with weakened immunity developed fewer antibodies against RSV following vaccination compared to healthy individuals. The study suggests that adjuvant-enhanced vaccines could improve immune responses in immunocompromised people, warranting further investigation.

SourceJohns Hopkins Medicine·JournalJournal of the American Medical Association·DateDec 30, 2024

Behavioral intervention decreases how much pain affects daily activities in people with dialysis-dependent kidney failure

A clinical trial funded by the NIH found that pain coping skills training reduced pain interference, improved mood, and enhanced quality of life in adults with end-stage kidney disease undergoing hemodialysis. The intervention was adapted for patients with limited pain treatment options and showed benefits comparable to opioids.

Improved health care value cannot be achieved by hospital mergers and acquisitions alone

A systematic review of 384 studies found that only about one in five health care integrations leads to improved value of care delivery, primarily due to better care management processes. Hospital charges increased with integration, and quality of care showed reduced quality or no change in nearly 77% of the studies.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateDec 30, 2024

Deep black as midnight: striking new moray eel discovered in Central Indo-Pacific river mouths, named after god of the underworld

A new moray eel species has been discovered in Central Indo-Pacific river mouths, characterized by its deep black coloration and ability to thrive in dim environments. The Hades' snake moray was found in southern Japan, Taiwan, the Philippines, and Fiji, and is considered an important addition to the study of freshwater moray eels.

SourcePensoft Publishers·JournalZooKeys·DateDec 30, 2024

New technology doubles resolution without radar replacement using novel algorithms!

Researchers at DGIST developed a novel algorithm that analyzes envelope features of radar signals to improve target differentiation. This breakthrough technology enables nearly double the resolution without increasing bandwidth or requiring new hardware, enhancing object recognition precision in automotive and aerospace applications.

Does coffee prevent head and neck cancer?

A new analysis of 14 studies found that coffee and tea drinkers have a lower risk of developing head and neck cancers, including mouth and throat cancers. Decaf coffee was also associated with reduced risks of oral cavity and hypopharyngeal cancer.

SourceUniversity of Utah·JournalCancer·TypeMeta-analysis·DateDec 30, 2024

Study of Sherpas highlights key role of kidneys in acclimatization to high altitudes

A study published in Proceedings of the National Academy of Sciences found that Sherpa participants had more rapid and larger magnitude blood acid-base acclimatization than lowlanders during incremental ascent to 4,300 metres. This suggests a key role for the kidneys in acclimatization to high altitude.

SourceMount Royal University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateDec 30, 2024

USTC achieves calculation of the Jones polynomial based on the Majorana zero modes

Researchers at USTC successfully simulated Braiding operations of Majorana fermions to determine Jones polynomials of different links. They expanded a single-photon encoding method to dual-photon spatial methods and introduced a quantum cooling device, achieving multi-step quantum evolution operations with high fidelity.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateDec 30, 2024

Trends of violence in movies during the past half century

A recent study published in JAMA Pediatrics reveals that violence in movies is trending upwards, with a notable increase in speech about committing murder, regardless of character gender. The findings are consistent with previous studies and highlight the growing trend of violence in cinematic content.

SourceJAMA Network·JournalJAMA Pediatrics·DateDec 30, 2024