US: Scientists sound the alarm over rivers in Alaska – Why they are turning orange
Researchers have identified at least 75 orange rivers and streams in an area the size of Texas. The phenomenon is due to the melting of permafrost covering large areas of the Arctic
Evros: Black swan spotted in the delta of the river
A rare case of a black swan making an appearance on the Evros - It lives mainly in Australia, Tasmania and New Zealand
Waterfalls, arched bridges, wondrous greenery – Greece’s best rivers for rafting are pure magic
Pure waters, exciting routes at 10 gorgeous rivers ideal for extreme sports
