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, ...

NOTE: Not all collection methods are supported on MySQL/MariaDB < 5.6 NOTE: It is recommended to set a max connection limit for the user to avoid overloading the server with monitoring scrapes under ...

The Phoenix Zoo welcomed a new female Masai giraffe calf on Nov. 16. Born at roughly 6 feet tall and 150 pounds, the calf is currently bonding with her mother, Sunshine. The public will be invited to ...

Kipekee was one of only two known spotless giraffes in the world and the only one living in human care Dave Quinn is the Deputy News Director at PEOPLE. He has been working at the brand since 2016, ...