Defensa y seguridad

Number of known species of giant waterlilies almost doubles
08/10/2026 - A new species of giant waterlily identified with the help of social media and satellite photos is just one of three discovered in the past few years
AI or ‘super intelligence’? Trump isn’t the only one who is confused
08/10/2026 - US President Donald Trump has declared that artificial intelligence should now be called “super intelligence”. Columnist Jacob Aron explains where that term came from and explores whether its...
Attention-based foundation model for quantum states, by Timothy Zaklama, Daniele Guerci, Liang Fu
08/10/2026 - We present an attention-based foundation model architecture for learning and predicting quantum states across Hamiltonian parameters, system sizes, and physical systems. Using only basis...
PRECISE: Reducing the bias of LLM evaluations using prediction‐powered ranking estimation
08/10/2026 - Evaluating the quality of search systems traditionally requires a significant number of human relevance annotations. In recent times, several systems have explored the usage of Large Language Models...
Toward an enhanced scalability framework for human‐multi‐agent teams
08/10/2026 - As autonomous systems become increasingly capable, the deployment of Human‐Multi‐Agent Teams (HMATs) offers immense potential for executing complex, decentralized tasks. However, realizing this...
General‐purpose agents in human‐machine teams: Can we preserve meaningful human control?
08/10/2026 - As General‐Purpose AI (GPAI) grows more capable of cross‐domain reasoning and multi‐agent coordination, it reshapes the design space of military human‐machine teams and introduces new...
C3a receptor signalling in ObRb-expressing neurons promotes leptin resistance and obesity-associated cardiac remodelling
07/10/2026 - Obesity is associated with hypothalamic inflammation, leptin resistance and increased cardiometabolic risk, but the neuroimmune signals linking nutrient excess to these outcomes remain incompletely...
Structure-based virtual screening reveals new metabolite interactions and modulators of human glucose-6-phosphate isomerase
07/10/2026 - Exploring the ability of metabolic enzymes to interact with diverse small molecules can provide insights into their ligand recognition and activity regulation. Glucose-6-phosphate isomerase (GPI) is...
Stimulating a NTS to LC circuit elicits anxiety-like behavior and state-dependent autonomic output.
07/10/2026 - Understanding how the brain integrates internal bodily signals to shape behavior is essential for characterizing the neural basis of interoception. Here, we investigate whether the nucleus of the...
Scientists warn a popular vitamin D supplement may have a hidden downside
08/10/2026 - Not all vitamin D supplements are created equal, and new research suggests that one popular form may have an unexpected downside. Scientists found that taking vitamin D2 can actually lower the...
Deep Learning Classification of Pancreatic Cancer Cells Over a Progression of Epithelial to Mesenchymal States by Deformability Cytometry Under Microfluidic Viscoelastic Flows
07/10/2026 - Cancer cells progressively spread over intermediate epithelial‐to‐mesenchymal transition states that cause nuclear enlargement and circular redistribution of filamentous vimentin are classified...
Topological Dielectric Fiber Networks for Self‐Powered Teleperception
07/10/2026 - A self‐powered triboelectric teleperception sensor based on electrospun PVDF/BTO topological fiber network realizes 1.1‐m long‐range noncontact sensing and 1D‐CNN‐assisted human motion...
SFMFNet: Spatial‐Frequency Multiscale Fusion Network for Left Ventricle Segmentation in Echocardiography
07/10/2026 - Automatic left ventricular segmentation in echocardiography is critical for cardiac function assessment but remains challenging due to limited crossdomain feature interaction. This paper proposes...
Structural limits of decision attribution in modular automated governance systems
07/10/2026 - Modular automated governance systems increasingly coordinate distributed decision‐making across multiple agents. In blockchain‐based DAOs and automated on‐chain deployment pipelines, all state...
Learning fly pose from vision-language annotations
06/10/2026 - Animal pose estimation typically requires manual annotation of body parts to train neural networks for each new recording system or environmental condition. Here we use a general-purpose...
Shoes may change the structure of our ankle bones
06/10/2026 - Wearing shoes seems to affect the volume of a spongy network within a bone in our ankles, which could affect the validity of previous research into the evolution of walking
Humans may not be as hardwired for violence as we thought
06/10/2026 - A study comparing 100 primate species, including humans, suggests that everyday aggression and lethal violence did not evolve as part of the same simple behavioral spectrum. Species that frequently...
A versatile and stable reporter platform for human rhinovirus and other enteroviruses
05/10/2026 - Human rhinovirus (HRV), a major cause of upper respiratory infections, has increasingly been associated with lower respiratory tract disease. Although tools to investigate HRV pathogenesis are...