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Science News Archive April 2026 - Page 4


Page 4 of 55

Tiny flexible lasers enable force sensing inside living cells

Researchers developed tiny flexible lasers that can measure forces inside living cells, enabling insights into biological processes such as early development and tumor progression. The micro-lasers exhibit mechanical stiffness similar to living cells and can measure forces up to 50 nanonewtons.

SourceOptica·JournalOptical Materials Express·DateApr 29, 2026

Coffee doesn’t just wake you up — it may help protect your body from aging

New research from Texas A&M University identifies a key biological pathway that could explain how coffee helps protect against aging and chronic disease. Coffee compounds activate the NR4A1 receptor, which plays a role in stress response and disease, potentially leading to reduced risk of conditions like Alzheimer's disease and cancer.

SourceTexas A&M University·JournalNutrients·TypeExperimental study·DateApr 29, 2026

New molecular tool transforms how clinicians classify and treat a rare blood cancer

Researchers developed a novel disease classification system and AI-assisted decision support tool to improve CMML care. The International CMML Prognostic Scoring System (iCPSS) demonstrates superior prognostic discrimination, stratifying patients into five risk groups with different survival outcomes.

SourceJosep Carreras Leukaemia Research Institute·JournalJournal of Clinical Oncology·TypeExperimental study·DateApr 29, 2026

CoFAR launches “FoodSpace”: A collaborative digital space for food allergy researchers

CoFAR's FoodSpace is an online platform that bridges gaps in food allergy research by bringing together protocols, study materials, and data from multiple studies. This initiative aims to drive scientific discovery and foster a global collaborative research environment for conditions affecting 8% of children and 11% of adults in the US.

Broadband mid-infrared fiber laser-driven pulse-enhanced photoacoustic spectroscopy: Redefining the detection limits of multi-component trace volatile organic compounds

Researchers develop a photoacoustic spectroscopy system using a gain-switched Er³⁺/Dy³⁺ fiber laser, achieving ppt-level monitoring of multiple key VOCs and improving overall sensing performance by over an order of magnitude. The system enables precise detection of industrial pollutants and non-invasive clinical breath diagnostics.

SourceCompuscript Ltd·JournalOpto-Electronic Science·DateApr 29, 2026

Mainz University and the German Police University launch joint research project on qualified language mediation for efficient forensic communication surveillance

The QSEK project aims to develop general standards for the legally sound use of language-mediated evidence, provide targeted training, and support technological innovation. This will enhance investigative efficiency, reduce misinterpretation risk, and strengthen the reliability of forensic evidence.

Why cell therapy cancer treatment sometimes fails

Researchers found that patients with high senescence burdens in their CD8+ T cells were more likely to fail treatment, while those with youthful profiles responded better. The study identified three transcription factors controlling the senescence program, which can be targeted to improve treatment outcomes.

SourceRutgers University·JournalCell Reports·DateApr 29, 2026

Social media promotion, ease of access increase risk of adolescent inhalant misuse

Two new studies reveal that social media content promoting recreational nitrous oxide use can lead to adolescent inhalant misuse, with younger teens and girls being at higher risk. The research also found that behavioral problems, such as fighting and stealing, coincide with inhalant use.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPreventive Medicine·TypeData/statistical analysis·DateApr 29, 2026

Research finds journalism classes lack consistent approach to AI use across institutions

New research from the University of Kansas found varying approaches to AI use in journalism classes across US institutions. The study suggests that a more consistent approach could better serve education and practice, but inconsistent policies may confuse students. Researchers recommend clearer guidelines from accrediting bodies.

SourceUniversity of Kansas·JournalJournalism & Mass Communication Educator·TypeData/statistical analysis·DateApr 29, 2026

How to reduce pollution from tobacco cultivation?

A study found that combining organic and mineral fertilizers reduces nitrogen and phosphorus losses by 2.7 kg·ha<sup>–1</sup> and 21%, respectively. The 4R nutrient management principle provides a direction for optimizing fertilization technology.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateApr 29, 2026

A 10-minute daily exercise program done lying down improved participants' balance, flexibility and agility within just two weeks, per new clinical trial

A new clinical trial reveals that a 10-minute daily supine exercise program enhances body balance and agility by linking trunk stability with lower extremity coordination. The study shows significant improvements within two weeks, highlighting the potential benefits of this simple yet effective exercise routine.

SourcePLOS·JournalPLOS One·DateApr 29, 2026

Preclinical efficacy of experimental peptide therapy suggests a new target for metastatic breast cancer treatments, UTHealth Houston researchers find

Researchers at UTHealth Houston have discovered a new target for metastatic breast cancer treatments using experimental peptide therapy. The study found that the peptide BLMP6 targets fibulin-4, a protein expressed in high levels in metastatic breast cancers.

SourceUniversity of Texas Health Science Center at Houston·JournalMolecular Therapy Oncology·DateApr 29, 2026

International partners boost peace agreement success, Notre Dame study finds

A new study by University of Notre Dame researcher Madhav Joshi found that international partners significantly improve the success of peace agreements. The study tracked 578 individual commitments from December 2016 through April 2023 and found that deeper engagement increases implementation outcomes.

SourceUniversity of Notre Dame·JournalJournal of Intervention and Statebuilding·TypeData/statistical analysis·DateApr 29, 2026

Your nose is a battlefield

Researchers at La Jolla Institute for Immunology discovered that FluMist can trigger an immune response directly in nasal tissue, training immune cells to recognize and fight influenza virus infection. This response stays in the upper airways and cannot be detected via blood samples.

SourceLa Jolla Institute for Immunology·JournalScience Translational Medicine·TypeExperimental study·DateApr 29, 2026

Where was your back yard millions of years ago?

Researchers developed an online tool to reconstruct ancient Earth locations, enabling a more detailed understanding of biodiversity and climate evolution. The tool allows for the study of complex mountain ranges and vanished tectonic plates, providing new insights into mass extinctions and species migration.

SourceUtrecht University·JournalPLOS One·TypeData/statistical analysis·DateApr 29, 2026

Placental contractions may occur in 6 in 10 healthy pregnancies

Researchers found placental contractions in 60% of healthy pregnancies, changing the shape of the placenta and lasting longer than uterine contractions. These findings lay groundwork for future studies on placental function and may lead to improved ways to identify potential pregnancy problems.

SourcePLOS·JournalPLOS One·TypeObservational study·DateApr 29, 2026

Molecular quantum nanosensors reveal temperature and radical signals inside living cells

Researchers developed biocompatible molecular quantum nanosensors that operate inside living cells, enabling absolute temperature measurements with subcellular spatial resolution. The sensors also detect radical-related spin signals in the cytoplasm and nucleus of cancer cells.,

SourceThe National Institutes for Quantum Science and Technology·JournalScience Advances·TypeExperimental study·DateApr 29, 2026

Room-temperature multiferroic could pave way to low-energy computing

Researchers at Rice University have engineered a new multiferroic material that exhibits orders of magnitude higher performance at room temperature than its parent material. The new material shows a 10-fold increase in magnetization and a 100-fold increase in magnetoelectric coupling, making it promising for low-energy computing.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 29, 2026

Translational experiments advance efforts to restore vision with transplanted neurons

Researchers at Johns Hopkins Medicine have made progress in transplanting retinal ganglion cells to restore vision in people with optic nerve damage. By disrupting the internal limiting membrane, a thin layer of tissue that blocks the growth and survival of transplanted nerve cells, scientists have seen improved transplantation surviva...

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateApr 29, 2026