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, ...

For over a decade, Ruth has written for multiple outlets providing patient education, including Health. She has written for health student education companies, collaborating on an anatomy textbook ...

Shang-Chi and the Legend of the Ten Rings is finally here, a superhero-flavored martial arts epic that features the title hero going against the Mandarin wielding his titular rings in battle. At this ...

For over a decade, Ruth has written for multiple outlets providing patient education, including Health. She has written for health student education companies, collaborating on an anatomy textbook ...

Discover how to create beautiful, bouncy curls on natural hair with this step-by-step flat iron curls tutorial. Maryam J. Hampton demonstrates her process, from detangling and preparing afro-textured ...

Iron is stored in red blood cells that live for about 120 days before being recycled in the body. Circulating iron in the blood is quickly available but remains in the system for only a few hours.