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 full schedule for the 2026 World Cup has been confirmed, with the kick off times, dates and venues for all 104 games now confirmed. MORE — Groups confirmed for 2026 World Cup We now know where you ...

2,397 golden retrievers, and their owners, converged on a park in Buenos Aires, Argentina, on Monday morning to set a new Guinness world record. Our next story has big golden retriever energy, and by ...