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Science News Archive June 2025 - Page 30


Page 30 of 40

NRG Oncology study shows the addition of regional nodal irradiation does not decrease rates of invasive breast cancer recurrence in patients whose axillary nodes convert from positive to negative following neoadjuvant chemotherapy

A recent NRG-NSABP B-51/RTOG 1304 clinical study found that regional nodal irradiation (RNI) does not decrease the rates of invasive breast cancer recurrence in patients whose positive axillary nodes convert to negative following neoadjuvant chemotherapy. The study enrolled 1,641 patients and demonstrated no significant benefit from RNI.

SourceNRG Oncology·JournalNew England Journal of Medicine·DateJun 5, 2025

Cancer treatments should be licensed for all ages, oncologists say

Recent advances in tissue-agnostic cancer drugs have resulted in highly effective treatments, but few are approved for children. Oncologists argue that these drugs should be licensed for all ages due to their effectiveness and fewer side effects. The researchers suggest that age-agnostic approvals could be made through analyzing electr...

SourceCell Press·JournalTrends in Cancer·TypeCommentary/editorial·DateJun 5, 2025

Biweekly dose of TAS-102 reduces toxicity and remains effective for treatment of colorectal cancer, says study

Patients with metastatic colorectal cancer treated with biweekly TAS-102 showed similar treatment effectiveness while experiencing reduced toxicity and lower rates of myelosuppression compared to standard dosing. This alternative schedule may be particularly useful for older patients or those with chemotherapy-related toxicities.

SourceTemple University Health System·JournalThe Oncologist·TypeMeta-analysis·DateJun 5, 2025

Scientists argue for more FDA oversight of healthcare AI tools

A new report calls for stronger rules around transparency and bias in AI-driven medical technologies, especially to protect vulnerable populations. The authors recommend creating public data repositories to track AI performance and offering tax incentives for companies that follow ethical practices.

SourcePLOS·JournalPLOS Digital Health·TypeCommentary/editorial·DateJun 5, 2025

A study characterizes for the first time how people with COPD walk, beyond how much they walk

A study characterizes how people with COPD walk, revealing that gait quality deteriorates as the disease progresses. Individuals with more severe breathing difficulties exhibit slower walking speeds, shorter steps, and lower step frequencies compared to those with milder forms of the disease.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEuropean Respiratory Journal·TypeCase study·DateJun 5, 2025

Wake perception during sleep is common and healthy

Research suggests that people with insomnia disorders have intact sleep-wake regulatory systems, indicating that cognitive behavioral therapy for insomnia (CBT-I) may be an effective treatment. Objective sleep parameters and direct sleep-wake perception did not significantly differ from healthy participants, highlighting the potential ...

SourceUniversité de Genève·JournalScientific Reports·TypeNews article·DateJun 5, 2025

New study finds Transcendental Meditation may significantly reduce cardiovascular events in high-risk Black adults

A major randomized clinical trial highlights potential long-term heart health benefits of stress-reducing meditation practice. The study found a 65% relative risk reduction in cardiovascular events over a 5-year period among those who practiced Transcendental Meditation.

SourceMaharishi International University·JournalFrontiers in Medicine·TypeRandomized controlled/clinical trial·DateJun 5, 2025

Dehorning of rhinos reduced poaching by 78% in Greater Kruger African reserves from 2017 to 2023

A new study found that dehorning rhinos proactively reduced poaching activity by 78% across 11 Greater Kruger African reserves from 2017 to 2023. In contrast, law enforcement interventions had no statistical effect on poaching. Dehorning removed the incentive for poachers and was cost-effective, with only a 1.2% of the budget spent.

“There could be irreversible, long-term damage”

A study published in Pediatric Pulmonology found that protracted bacterial bronchitis (PBB) in early childhood can lead to long-term pulmonary sequelae, including irreversible chronic lung damage. Children who did not receive antibiotics for at least two weeks were at higher risk of developing these consequences.

SourceRuhr-University Bochum·JournalPediatric Pulmonology·TypeObservational study·DateJun 5, 2025

Lighting a new way to predict earthquakes

A new laboratory earthquake model connects the microscopic real contact area between fault surfaces to earthquake occurrences, offering insights into earthquake mechanics and potential prediction. Continuous monitoring of physical properties could provide new tools for short-term systems and reliable prediction.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 5, 2025

Endangered mountain caribou possess unique gut microbiome that may be important for recovery efforts

A new study from the University of Alberta found that endangered mountain caribou possess a unique gut microbiome in late winter, when they feed on tree lichens. This specialized diet and associated microbes could guide caribou recovery efforts and highlight the importance of maintaining oldgrowth forests to support their food supply.

SourceUniversity of Alberta·JournalMolecular Ecology·TypeExperimental study·DateJun 5, 2025

Oxford physicists recreate extreme quantum vacuum effects

Researchers from Oxford University and the Instituto Superior Técnico recreated the quantum vacuum effect, a state previously thought to be empty but predicted to contain virtual electron-positron pairs. The simulation reveals new insights into how intense laser beams alter the quantum vacuum, enabling future high-energy experiments.

SourceUniversity of Oxford·JournalCommunications Physics·DateJun 5, 2025

Researchers develop dissolvable battery using probiotics

A team of researchers at Binghamton University has developed a dissolvable battery using probiotics, which can provide a safe and sustainable energy source for transient applications. The battery utilizes electricity-producing bacteria that are commonly found in the human digestive system and are considered biocompatible.

SourceBinghamton University·JournalSmall·TypeExperimental study·DateJun 5, 2025

Caterpillar factories produce fluorescent nanocarbons

Researchers have successfully used insects as mini molecule-making factories to create and modify complex molecules, including fluorescent nanocarbons. The 'in-insect synthesis' technique enables the production of functional molecules with unprecedented precision and versatility.

SourceRIKEN·JournalScience·TypeExperimental study·DateJun 5, 2025

Pregnant women are often uninsured and go without needed care in abortion-ban states, study shows

A new study finds pregnant women in abortion-ban states have worse access to routine medical care and pregnancy coverage due to skimpy Medicaid programs. The researchers identified three Medicaid policies driving this disparity, highlighting the need for Congress to expand coverage and ensure all women can get needed care.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJun 5, 2025

Drought-resilient plant holds promise for future food production, study finds

Researchers at Colorado State University have demonstrated the reversal of embolism in a type of wild grass, which can recover from extended drought within 24 hours. This finding has significant implications for improving agricultural productivity and food security, as it could potentially be bred into crops to make them more resilient...

SourceColorado State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 5, 2025

Electronic ink for room-temperature printing of high-resolution, variable-stiffness electronics developed by​ KAIST research team

Researchers developed a novel liquid metal electronic ink that allows for micro-scale circuit printing at room temperature, with reversible stiffness switching depending on temperature. This advancement marks a significant leap toward next-generation wearable, implantable, and robotic devices with tunable mechanical properties.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Advances·TypeExperimental study·DateJun 5, 2025

New hope for patients with Werner syndrome

Researchers have discovered that nicotinamide riboside supplementation significantly improves NAD+ levels, reducing arterial stiffness, skin ulcer area, and kidney dysfunction. This breakthrough offers new hope for patients with Werner syndrome who lack effective treatment options.

SourceChiba University·JournalAging Cell·TypeExperimental study·DateJun 5, 2025