"The Niger River in Western Africa is one of the longest rivers in the world, with a 4200 kilometers or 2600 miles long ...

Kayaking through Africa's remote river meanders is a unique adventure for those willing to explore the continent's natural ...

Find the answer for Africa's longest river from the people who brought you the USA TODAY Daily Crossword Puzzle.

A sawfish, a species thought to have vanished from South African waters for decades, was recently found washed up on a beach ...