Ukrainian pilot Oleksandr Borovyk was killed during a combat mission in the Zaporizhzhia direction, the 39th Tactical Aviation Brigade reported. "With sorrow we inform that on September 11, 2025, at ...

Managers are overseeing more people as companies large and small gut layers of middle managers in the name of cutting bloat and creating nimbler yet larger teams. Bosses who survive the cuts now ...

An object in a fluid is displacing some of the fluid. The upthrust force is equal in size to the weight of the fluid displaced by the object. If the upthrust is less than the weight of the object, the ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

In modern gaming, lighting is king and there’s never been a more wondrous thing than ray tracing. Ray tracing is an old, but now widely, available technology that realistically renders light and ...

Abstract: Identifying the most important nodes in command and control networks, or evaluating the relative importance of one node compared to others, is a key issue in the study of these networks.

Abstract: The arbitrary-oriented ship detection in synthetic aperture radar (SAR) imagery remains especially challenging due to multiscale imbalance and the characteristics of SAR imaging, a problem ...