They comprise the extant families Odobenidae (whose only living member is the walrus), Otariidae (the eared seals: sea lions and fur seals), and Phocidae (the earless, or true seals). Seals range ...

The Sudd wetlands of southern Sudan, nourished by the White Nile, are home to an astounding number of white-eared kob—hundreds of thousands of animals. When joined by tiang antelopes and ...