It is not clear how far the gift will go toward covering the salaries of the nation’s 1.3 million troops. By Greg Jaffe Reporting from Washington President Trump said that an anonymous private donor ...

One of President Donald Trump’s final actions in his first administration was a last-ditch attempt to confront the impermanence of a four-year term by leaving his mark on something that could last ...

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 ...

Imagine losing your home and belongings to a wildfire, then losing your best friend when he was killed by a suspected driver under the influence, all happening within months of each other. Max Meier, ...

Abstract: In this paper, we develop an efficient algorithm for direction finding and polarization estimation using coprime electromagnetic vector sensor (EMVS) array. First of all, we represent the ...

Abstract: Antenna arrays are widely used in wireless communication, radar systems, radio astronomy, and military defense to enhance signal strength, directivity, and interference suppression. We ...