Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

THE fragile ceasefire in the Gaza Strip has again highlighted the continued suffering of the more than 2 million Palestinian civilians there. Since Israel’s military campaign in the territory began in ...

Gov. Gavin Newsom and leaders in the California Legislature have reached a general agreement to provide long-term funding for the high-speed rail line from the “cap and invest” program. Before state ...

In the final gallery of the Historic New Orleans Collection’s award-winning exhibition, "Captive State: Louisiana and the Making of Mass Incarceration," visitors were asked to reflect and respond to ...

It’s a natural question if one has never been to a large protest. I’ve seen many of my friends on the right, especially after the first “No Kings” protests in June, wonder why people choose to do so.