Want to spend less time on your phone? We asked psychotherapists, professors and specialists for practical (and achievable) ways to cut down The best screen-free activities The Guardian’s journalism ...

Dr. Olivine is a Texas-based psychologist with over a decade of experience serving clients in the clinical setting and private practice. Sleeping well can help lower cortisol levels and manage stress.

Abstract: Conventional beamforming with fixed-position antenna (FPA) arrays has a fundamental trade-off between maximizing the signal power (array gain) over a desired direction and simultaneously ...