Based around the lakes in eastern Africa and the Great Rift Valley, Lake Victoria being the biggest in the area and the second largest freshwater lake in the world. The countries that border the ...

Take an underwater journey as researchers deploy sonar technology to map the lakebed to document organisms that call it home.

Concern has grown over the appearance of the spectacular body of water, which has seen a proliferation of tiny organisms called cyanobacteria which give the waters a deep green hue - and can be deadly ...