Abstract: This article considers a Stackelberg game with dynamic spanning trees. The leader will identify the edges between some of the followers, which will be shown in red. Then the followers will ...

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Two fault lines on the west coast of North America—the Cascadia and San Andreas—appear to be seismically synchronized, with past earthquakes on one fracture zone appearing to trigger a seismic event ...

Chris Goldfinger, a researcher at Oregon State University studying ancient earthquakes, stands next to seafloor core samples his team took off the coast of California detailing 10,000 years of ...

The Lone Star State is in the midst of homecoming season and, in true tradition, Texans go big on school spirit. Each fall there are news stories of Texas high schools competing for the largest ...

Lawrence Stallard Honour has been found safe two weeks after he went missing near lawless Myanmar. (Credits: Asia Pacific Press via ViralPres) A teenager used all his instincts to survive in the ...

Oct 15 (Reuters) - Dollar Tree (DLTR.O), opens new tab on Wednesday forecast fiscal 2026 profit above Wall Street estimates and upheld its annual targets, signaling steady demand for affordable ...

It’s been 22 years since One Tree Hill first took viewers to the small North Carolina town of Tree Hill — a place filled with basketball dreams, tangled love stories, and more emotional piano music ...

Imagine shining a flashlight through a window with a tiny chip in the glass. On the wall behind the window, the beam would show a small kink where the chip bends the light. Astronomers just did ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...