Abstract: This paper presents an adaptive bias voltage readout circuit designed for SinglePhoton Avalanche Diode (SPAD) arrays. Due to the combined effects of material defects, process variations, and ...

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least December 2025. The campaign ...

The Environmental Protection Agency (EPA) is looking to roll back regulatory standards for three types of per- and polyfluoroalkyl substances, also known as PFAS chemicals, in drinking water systems.

College of Basic Medical Science, Dalian Medical University, Dalian 116044, China ...

Taken together, they signal an abrupt reversal from efforts by the Biden administration to stem the flood of unregulated semiautomatic handguns and rifles. By Glenn Thrush Reporting from Washington ...

In the course of evolution, many organisms have developed unique light manipulation strategies that rely on intriguing combinations of a broad range of optical effects generated by materials with ...

Fridays seem never to disappoint in NCAA Division I volleyball for unpredictability and excitement. And here you go, after a Friday in which most teams were playing their first conference matches of ...

Right-leaning public interest groups have filed a barrage of federal lawsuits intended to dismantle long-standing corporate and government programs that consider race in awarding jobs and other perks, ...