Hypertension is the leading risk factor for cardiovascular disease, the most common cause of death worldwide. Less than half the people with high blood pressure are aware of their diagnosis, and only ...

At the center of the Milky Way, close to the pull of a supermassive black hole, astronomers have found a strange new radio signal that behaves like a slow, steady clock. This object is more than an ...

Penn Engineers have developed a system that lets robots see around corners using radio waves processed by AI, a capability ...

Abstract: Due to the ongoing advancements in small unmanned systems (SUSs), the field of study on detecting targets with small radar cross section (RCS) areas is constantly expanding. Due to their ...

With the terahertz scope, the team observed a frictionless “superfluid” of superconducting electrons that were collectively ...

FBI Director Kash Patel said Monday that he had opened an investigation into the Signal group text chats that Minnesota residents are using to share information about federal immigration agents’ ...

Abstract: In sound navigation and ranging, the parallel inverters are required to drive electroacoustic transducers to emit 100 kHz acoustic waves. Optimized pulse patterns (OPPs) can achieve the wide ...