Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

The admiral had abruptly announced that he would step down as the head of the U.S. Southern Command. His departure leaves several issues about the strikes unanswered. By Eric Schmitt Reporting from ...

A top Pentagon officer whose abrupt retirement came as a shock to his colleagues was reportedly forced out after repeated clashes with Defense Secretary Pete Hegseth. Admiral Alvin Holsey, the head of ...

For the first time this season, the New Orleans Saints won't have running back Alvin Kamara on the field when they take on the Miami Dolphins in Week 13. Kamara sustained knee and ankle injuries in ...