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Science News Archive July 2026 - Page 34


Page 34 of 56

Highly sensitive SWCNT-based pyroelectric phototransistors enable broadband room-temperature infrared detection

Researchers have developed a detector that delivers high sensitivity while operating at ordinary room temperature, using carbon nanotubes and a pyroelectric lithium niobate crystal. The device surpasses earlier graphene-based detectors by several orders of magnitude and offers a broad spectral range without cryogenic cooling.

SourceEditorial Office of Opto-Electronic Journals Group·JournalOpto-Electronic Advances·TypeExperimental study·DateJul 14, 2026

Terasaki Institute leads to develop a real-time biosensing platform for donor liver preservation

Researchers at Terasaki Institute develop a wireless dual-compartment biochemical monitoring platform for real-time tracking of key biomarkers in perfusion fluid and bile during normothermic machine perfusion. The study shows improved interpretation of post-transplant outcomes with combined bile and perfusate data.

SourceTerasaki Institute for Biomedical Innovation·JournalNature Communications·TypeExperimental study·DateJul 14, 2026

How supermassive black holes feed themselves

A team of astronomers used the James Webb Space Telescope to observe gaseous filaments connecting a galaxy's hot atmosphere to its central supermassive black hole. The observations showed that gas flowed along these filaments and poured into a spinning disk, which feeds the SMBH.

SourceMichigan State University·JournalThe Astrophysical Journal Letters·DateJul 14, 2026

L²-CPI: High-resolution computational phase imaging with an arbitrary field of view

The L²-CPI system extends optical microscopy capabilities by capturing data 'on the fly' and retrieving phase information with high precision. This allows for non-destructive inspection of large-scale nanometrology samples, such as wafer defect arrays, with sub-wavelength defect detection.

Rest–activity timing phenotypes and mental health: a longitudinal analysis of 24-hour accelerometry in population-based cohorts

Researchers analyzed UK Biobank data and found that night-active individuals had higher risks of major depressive disorder and anxiety disorders compared to daytime-active individuals. An early-morning-active phenotype was associated with lower MDD risk, while higher physical activity at certain times was linked to adverse outcomes.

SourceHealth Data Science·JournalHealth Data Science·DateJul 13, 2026

Muscles matter for diabetes risk, new study finds

A major international study led by Curtin University found diabetes risk is linked to both excess body fat and poor muscle health, with nearly 15% of people with sarcopenic obesity developing type 2 diabetes within 10 years. Maintaining muscle strength and mass may be as important as managing body weight in assessing diabetes risk.

SourceCurtin University·JournalDiabetes Care·TypeObservational study·DateJul 13, 2026

Dolphins dropping in to the Sea of Japan

The study found that dolphins visit two coastal communities along the Sea of Japan, with detection rates occurring once every ten days. The researchers recorded unique whistle characteristics in each bay, suggesting differences in sound environments or animal behavior.

SourceKyoto University·TypeObservational study·DateJul 13, 2026

KAIST opens the era of “space sensors” with optical functions reconfigurable by electrical signals alone

Researchers from KAIST and MIT create a transmissive mid-infrared spatial light modulator that can perform various sensor functions using electrical signals alone. The device has demonstrated stable performance after over 16,700 switching cycles and is expected to enable software-defined sensors with reconfigurable optical hardware.

Dead stars in our cosmic backyard: Astronomers spot four white dwarfs hiding under our noses

Researchers directly observed four white dwarf stars orbiting double star systems in our cosmic backyard. The new results revealed that each system had a red dwarf companion, which was hiding the white dwarf's light. This discovery allows researchers to update the local white dwarf census within 20 parsecs of Earth.

SourceUniversity of Warwick·JournalMonthly Notices of the Royal Astronomical Society·TypeExperimental study·DateJul 13, 2026

Nearly half of pedestrian deaths in New York State involving vehicles occurred in people who may have had impaired awareness due to their substance use

Pedestrian deaths in New York State show that nearly half involved substance use, leading researchers to call for more public health messaging on walking while under the influence. Substance use is particularly concerning when combined with alcohol, increasing cognitive impairment and neurocognitive deficits.

SourceBMJ Group·JournalInjury Prevention·DateJul 13, 2026

Combination treatment harnesses cellular recycling system to fight multiple myeloma

Researchers have developed an innovative combination treatment strategy that uses cells' waste removal functions to effectively dismantle multiple myeloma. The experimental targeted protein degrader enhances the destruction of a specific cancer cell survival protein and works in tandem with existing drugs, while showing limited toxicity.

SourceVirginia Commonwealth University·JournalCell Death and Disease·DateJul 13, 2026

Soil nitrogen levels determine how biochar helps store carbon, global study finds

A global analysis of 932 observations shows that biochar delivers stronger carbon gains in nitrogen-poor soils and follows different carbon storage pathways depending on soil fertility. Biochar effectiveness varies greatly from one field to another, with the amount of nitrogen already present in soil controlling how much carbon it stores.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateJul 13, 2026

How can patients with irregular corneas see more clearly? Multicenter study shows short-term vision improvement with a four-zone scleral lens

A multicenter study found that patients with irregular corneas achieved significant visual acuity improvements after wearing a four-zone scleral lens for three months. The lenses showed encouraging fitting efficiency and patient comfort, with minimal adverse events reported.

SourceEye Discovery·JournalEye Discovery·TypeObservational study·DateJul 13, 2026

New technique sheds light on longstanding debates about ferroelectric materials

Researchers have developed a novel technique to observe real-time domain wall behavior in ferroelectric materials during 'poling' and 'depoling', providing deeper insights into the mechanisms at play. This breakthrough resolves longstanding debates about AC and DC poling, shedding light on the polarization state of these materials.

SourceNorth Carolina State University·JournalAdvanced Science·TypeExperimental study·DateJul 13, 2026

CCNY-led researchers define new frontier in quantum materials

CCNY-led researchers have outlined an emerging frontier in quantum materials where light, magnetism, and electric charge are strongly intertwined. Excitons, which form when light excites an electron inside a material, interact with magnetic order and spin waves, enabling the readout of magnetic states via changes in light polarization.

SourceCity College of New York·JournalNature Materials·TypeExperimental study·DateJul 13, 2026

Multicenter study provides new insight to guide future rehabilitation and nutrition strategies for ICU patients

A multicenter study has provided new evidence on the effectiveness of combined exercise and nutrition interventions in critically ill patients. Researchers found that such interventions did not improve outcomes compared to usual ICU care, but generated valuable insights for refining future rehabilitation and nutrition strategies.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJul 13, 2026

Statistical test helps judge the value of personalization

A new statistical test developed by Stanford researchers assesses whether personalizing interventions is worth it. The K-fold personalization test (KPT) provides an estimate of expected benefits and a range for potential gains, helping users understand trade-offs involved in tailoring interventions to individuals. This tool can aid inf...

SourceStanford University·JournalScience·DateJul 13, 2026

Louisiana study shows promising outcomes for bariatric surgery in adolescents and young adults with severe obesity

A new study from Pennington Biomedical Research Center in Louisiana demonstrates safe and effective bariatric surgery outcomes for young patients with severe obesity. The study found significant improvements in weight loss and obesity-related health conditions, highlighting the importance of multidisciplinary care models.

SourcePennington Biomedical Research Center·JournalObesity Surgery·DateJul 13, 2026