The rhino and the people who tried to save his species taught one photographer indelible lessons. Joseph Wachira, a keeper at the Ol Pejeta Conservancy in Kenya, says goodbye to Sudan, the last male ...

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, ...

Rhinos are one of Asia and Africa’s oldest groups of mammals. With a population of around half a million at the beginning of the 20th century, there are now only an estimated 27,000 left in the wild.

Hedgerows form an important semi-natural habitat for birds and other wildlife in English farmland landscapes, in addition to providing other benefits to farming. Hedgerows are currently maintained ...