The longest rivers in the world stretch over thousands of kilometres. From the Amazon to the Nile, they are crucial to human ...

BEIJING -- A Chinese scientist has used satellite remote-sensing technology to pinpoint the source of Africa's second-longest ...

the Nile River holds the title of the longest river in the world, weaving its way through eleven countries. From its sources in East Africa to its delta in Egypt, where it flows into the ...

At the heart of this change is the Lower Nzoia Irrigation Project, built by China's Sino Hydro Company Limited, the biggest ...

Africa is surrounded by Europe to the north ... This is Arthur’s Seat, one of the biggest hills in Edinburgh. In the distance I can see lots of hills. You can see the whole city from here.