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Science News Archive April 2026 - Page 13


Page 13 of 55

Divergent response of the westerly jet during climate transition: weakened under orbital forcing, strengthened under greenhouse gas forcing

The upper-level subtropical westerly jet over East Asia shows a weakened long-term trend under orbital forcing but strengthens under greenhouse gas forcing. This study challenges the simple assumption that warming means weakening and suggests the jet could become stronger under future global warming.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateApr 24, 2026

Electronic provider notifications increase lifesaving valve replacement by more than 50% in elderly patients with severe symptomatic aortic stenosis

A new study found that electronic provider notifications significantly increased aortic valve replacement rates and improved survival among older patients with severe symptomatic aortic stenosis. The DETECT-AS trial showed that clinicians who received automated email alerts with abnormal heart ultrasound results detected AS were more l...

New study examines effectiveness of maternal RSV vaccination and nirsevimab in preventing and reducing severity of RSV-related illness in infants

A new study found that infants receiving maternal RSV vaccination or Nirsevimab after birth had significantly lower RSV infection rates and fewer severe complications. The study showed a high uptake of the vaccines among pregnant patients and newborns, leading to declining rates of RSV-related illnesses.

Autism diagnosis by primary care providers: geographic variation among Medicaid-enrolled children in 29 states

A new study examined geographic patterns in autism diagnosis by primary care providers among Medicaid-enrolled children in 29 states, finding significant variation between regions. The study found that 29% of children were diagnosed with ASD by a primary care provider, with rates varying from 20.0% in the Midwest to 36.4% in the West.

Minimally invasive valve repair safe and effective for patients with mitral annular calcification

The MitraClip procedure has been shown to be safe and effective for patients with mitral annular calcification, improving symptoms and quality of life. Despite higher mortality rates, patients with MAC experienced significant reductions in mitral regurgitation and improvements in quality of life, indicating a promising treatment option.

New research from the COSMOS trial reveals more than 75% of older adults have used complementary therapies

A new study reveals that over 75% of older adults have used complementary health approaches, including mindfulness, yoga, tai chi, acupuncture, and more. The study highlights the need for healthcare providers to discuss the risks and benefits of these therapies with their patients.

SourceBrigham and Women's Hospital·JournalThe American Journal of Medicine·TypeData/statistical analysis·DateApr 24, 2026

Radial arterial access demonstrates procedural safety for the treatment of peripheral artery disease

The CARPOOL study demonstrates radial-to-peripheral access achieves comparable procedural success rates to traditional common femoral artery access for lower extremity peripheral artery disease revascularization. However, the R2P group had higher major adverse limb events at six months due to target vessel revascularization.

Artificial Intelligence in Nephrology

AI models can analyze complex data to predict disease progression and identify early signs of kidney damage. This allows for earlier detection and better treatment planning, making a significant impact on patient outcomes.

SourceWroclaw Medical University·JournalInternational Journal of Molecular Sciences·TypeLiterature review·DateApr 24, 2026

Resource allocation trade-offs and rewired mycorrhizal networks uncover ex situ adaptation mechanism of Paphiopedilum purpuratum

A novel study in Biological Diversity reveals the integrated physiological and symbiotic adaptation mechanism underlying P. purpuratum's ex situ conservation. The research demonstrates that ex situ conservation elevates seed-set rates but incurs trade-offs in photosynthetic capacity and oxidative stress.

SourceSouth China Botanical Garden, Chinese Academy of Sciences·JournalBiological Diversity·TypeExperimental study·DateApr 24, 2026

Eight-year results from two randomized phase 3 trials of tenofovir alafenamide for chronic hepatitis B virus infection in China

This eight-year analysis showed that tenofovir alafenamide (TAF) maintained viral suppression, normalized alanine aminotransferase levels, and improved renal and bone safety in patients with CHB. The study's findings support the use of TAF as the preferred long-term treatment option for this population.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 24, 2026

Twisted nanoparticles sorted by light

Researchers at Tokyo University of Science demonstrated a method for manipulating metallic chiral nanoparticles using circularly polarized light. By confining light to an evanescent field near the surface of ultra-thin optical fibers, they selectively transported left- and right-handed particles based on their chirality.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateApr 24, 2026

Building everyday behavioral skills in early childhood could shield young brains from prenatal stress

Researchers found that building everyday behavioral skills in early childhood can shield young brains from the detrimental effects of prenatal stress. Children with stronger adaptive skills showed comparable brain activation patterns to their unexposed peers, suggesting these skills may protect brain function.

SourceThe Graduate Center, CUNY·JournalDevelopmental Neuroscience·TypeImaging analysis·DateApr 24, 2026