Astronomers reveal new details about dark matter’s influence on Universe
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Apr-2026 01:15 ET (22-Apr-2026 05:15 GMT/UTC)
Scientists have created the highest resolution map of the dark matter that threads through the Universe – showing its influence on the formation of stars, galaxies and planets.
A recent study investigated the tensile behavior and microstructural evolution of rubber-modified engineered cementitious composites (R-ECC) under coupled thermal–mechanical loading conditions. Unlike conventional post-heating evaluations, the research examined real-time tensile responses of R-ECC at elevated temperatures ranging from 25 ℃ to 150 ℃. The results reveal that while increasing temperature reduces tensile strength, sub-high temperatures (70–100 ℃) can significantly enhance ductility through favorable fiber-matrix interactions. The findings provide new insights into the design and application of ECC materials for structures operating in elevated-temperature service environments.
Muons are particles used to study fundamental physics and to image large structures such as volcanoes, bridges and ancient buildings. But despite their apparent benefits to science – and even society more broadly – muons only have a half-life of around one microsecond. Now researchers at the University of Plymouth have suggested a means of overcoming that, using intense laser pulses to reduce the rate of decay and at least double the muon’s lifetime.
Key takeaways:
Researchers demonstrate that misleading text in the real-world environment can hijack the decision-making of embodied AI systems without hacking their software.
Self-driving cars, autonomous robots and drones, and other AI systems that use cameras may be vulnerable to these attacks.
The study presents the first academic exploration of environmental indirect prompt injection attacks against embodied AI systems.
Governments, private sector, and experts to explore strategies for protecting vital submarine telecommunications cables during International Submarine Cable Resilience Summit 2026 in Porto, Portugal (2-3 February).