Abstract: This paper presents a 90-nm CMOS radio-frequency (RF) front-end using the proposed sandwich-type concentric vortical transformer (CVT) for transmit/receive (TX/RX) switching in time-division ...

The U.S. Centers for Disease Control and Prevention has instructed staffers to end all monkey research, according to a report in Science. The decision will affect studies involving some 200 macaques; ...

Luxury cruise operator Ponant Explorations expanded its partnership with Smithsonian Journeys this week, offering new education- and exploration-focused voyages through 2027. The new cruises will ...

For millions of families, end-of-life care is one of the most emotional and overwhelming responsibilities they will ever face. Whether caring for a parent, spouse, or elder relative, many caregivers ...

Abstract: The Internet of Things (IoT) technology is widely employed in several fields, such as smart cities, intelligent transportation systems, smart power grids, smart homes, and digital healthcare ...