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Science News Archive 2026 - Page 334


Page 334 of 516

Men have fewer children than women

A recent study reveals that men have lower fertility rates than women worldwide. The research attributes this shift to declining mortality rates, narrowing mortality gaps, and sex-selective abortions in some countries. As a result, the proportion of men in the population is increasing, presenting challenges for society.

SourceMax Planck Institute for Demographic Research·JournalProceedings of the National Academy of Sciences·DateApr 23, 2026

Conceptualizing in situ energy station for Mars exploration

The article presents a conceptual design for an in-situ energy station on Mars, which could alleviate power fluctuations and distribution issues. The system utilizes the Martian atmosphere as a working medium for power generation and storage, with potential to save over 20 tons of payload in future manned missions.

SourceScience China Press·JournalNational Science Review·TypeCommentary/editorial·DateApr 23, 2026

Pennington Biomedical Research Advances understanding of how the brain senses diet to control appetite and metabolism

A recent study published in Cell Reports identified a key pathway through which the hormone FGF21 influences eating behavior and energy balance. The findings highlight the importance of nutrition in brain function and suggest that FGF21-based therapies could be optimized to target specific brain circuits.

SourcePennington Biomedical Research Center·JournalCell Reports·DateApr 23, 2026

From precision intervention to a “virtual gut”: how close are we to predicting and steering the human microbiome?

Researchers are close to building a 'virtual gut' capable of predicting responses to diet, drugs, and microbiome-based therapies. A new review outlines an analytical framework for host-microbiome multi-omics studies, covering preprocessing, feature selection, data integration, predictive modeling, and evaluation.

SourceScience China Press·JournalScience China Life Sciences·DateApr 23, 2026

Data-driven leakage diagnosis methods across pipeline and energy transportation system

Researchers review data-driven leakage diagnosis methods connecting single pipeline analysis with energy transmission systems, focusing on nonlinear mapping and spatiotemporal feature extraction. Advanced signal processing and multi-modal fusion techniques improve detection accuracy in complex scenarios.

SourceKeAi Communications Co., Ltd.·JournalJournal of Pipeline Science and Engineering·TypeLiterature review·DateApr 23, 2026

Phase separation of DUX family proteins drives totipotent-like state via 3D genome reorganization and retrotransposon activation

The study reveals that DUX family proteins undergo liquid-liquid phase separation to drive the transition to a totipotent-like state. This process is mediated by dynamic nuclear condensates, which act as specialized transcriptional hubs to activate totipotency-specific genes and retrotransposons.

SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateApr 23, 2026

Q&A: Does nature have a role in national security?

Disrupted ecosystems can increase risk for food security, water scarcity, health and well-being, crime, mass migrations, border breaches, and social unrest. Governments must protect natural infrastructure to safeguard citizens' basic needs and prevent ecological disruptions.

SourcePenn State·JournalNature-Based Solutions·DateApr 23, 2026

New 3D device harnesses living brain cells for computing

Researchers at Princeton University have developed a 3D device that combines living brain cells with advanced electronics to recognize patterns using computational techniques. The device creates a vast 3D network of neurons that can be used for computation, offering a potential solution to the energy bottleneck in modern AI technology.

SourcePrinceton University, Engineering School·JournalNature Electronics·TypeExperimental study·DateApr 23, 2026

Community essential for native bats

Citizen science projects are expanding globally to study bat ecology and support conservation. Methods include acoustic surveys and observations, providing valuable insights into bat distribution and seasonal activity. Collaboration with community members is crucial for advancing understanding of bat ecology and informing habitat prote...

SourceMurdoch University·JournalEcological Solutions and Evidence·TypeNews article·DateApr 23, 2026

A universal toolkit for editing bacterial DNA

Researchers have developed a universal toolkit for editing bacterial DNA in 15 diverse species, including human pathogens and fast-growing biotechnology organisms. The technology uses retrons, an immune system that produces DNA, to efficiently modify genes, with varying success rates across different species.

SourceGladstone Institutes·JournalNature Biotechnology·DateApr 23, 2026

What’s that swirly pattern? It’s a moiré, and it has potential power

New research on moiré patterns in ferroelectricity has revealed unusual electronic and optical effects, suggesting that these materials could play a crucial role in future low-energy nanoelectronics. The findings are promising for the development of high-performance computing technologies, such as brain-inspired computing systems.

SourceFlinders University·JournalSmall Structures·TypeSystematic review·DateApr 23, 2026

Post-pandemic cycling boom in major cities, as cyclist safety improved thanks to more and better cycling infrastructure

A new study reveals a post-pandemic cycling boom in major cities, with fatality rates dropping by up to 88% in Paris, 82% in London, and 62% in New York City. The improvement is attributed to the expansion and improvement of cycling infrastructure, including cycleways separated from motor vehicle traffic.

SourceTaylor & Francis Group·JournalInternational Journal of Sustainable Transportation·TypeData/statistical analysis·DateApr 23, 2026

How papayas benefit cocoa cultivation

A study found that leaf-cutter ants can provide ecological services to cocoa agroforests, reducing damage caused by the insects. By using simple methods like planting papayas as a 'distraction' and preserving surrounding forests, farmers can produce good cocoa while maintaining biodiversity

SourceUniversity of Würzburg·JournalJournal of Applied Ecology·TypeObservational study·DateApr 23, 2026

Artificial intelligence-generated photonics: map optical properties to subwavelength structures directly via a diffusion model

A team of scientists developed an AI-generated photonic (AIGP) framework that directly maps optical properties to subwavelength photonic structures using a latent diffusion model. The system achieves high-precision mapping, supports flexible design constraints, and possesses fuzzy search capability.

Ancient African topography remotely modulated the South Asian summer monsoon millions of years ago

Researchers have discovered that changes in African topography led to enhanced South Asian summer monsoon precipitation during the Early to Middle Miocene. This phenomenon was driven by altered atmospheric circulation patterns and moisture transport, resulting in increased convective activity and strengthening of the monsoon. The findi...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateApr 23, 2026

Ischemic heart disease burden declines in rate but rises in number

The study found a decline in age-standardized incidence rates for ischemic heart disease (IHD) in high-income countries, but a rapid rise in burden due to the increasing number of older adults and a growing global population. The total number of incident IHD cases is expected to continue rising until 2030.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeObservational study·DateApr 23, 2026

AI automates quantum dot voltage tuning: toward scaling up quantum computing

Researchers developed an AI method to automate charge transition line extraction from charge stability diagrams, enabling high-efficiency single-electron region definition and virtual gate configuration. This breakthrough aims to scale up quantum computing by handling vast numbers of qubits beyond human capability.

Songbird’s extreme desert migration mapped

The thrush nightingale migrates up to 18,000 km with four-to-five consecutive nighttime flights and daytime breaks to avoid intense heat, conserving energy along the way. Advanced sensors track this extreme behaviour, providing insight into the bird's strategy for survival.

SourceLund University·JournalBiology Letters·DateApr 23, 2026

Chuxia Deng and colleagues reveal a novel role of BRCA1 in dsRNA mediated innate immune response and its contribution to PARP inhibitor resistance in BRCA1 deficient breast cancer cells via IRF3 repression

Researchers found that BRCA1 regulates innate immune signaling through IRF3, which is downregulated in BRCA1 deficient cells, leading to reduced drug sensitivity and PARPi resistance. Combining poly(I:C) with PARPi improves antitumor efficacy in vivo.

SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateApr 23, 2026