Brazilian scientists say they have found signs of a huge underground river flowing far beneath the Amazon River ... and is catalogued the longest in the world with 6.800 kilometers.

T he Amazon river is the largest drainage system in the world in terms of water volume and its drainage basin. The 6,400 kilometer (4,000 mile) river flows from the Andes Mountains of Peru ...

Deep beneath the canopy of the largest rainforest in the world, there is a boiling river. The small tributary is […] ...

The moon causes a tidal bore that reverses the flow of the river and slows the earth’s spin each day These Brazilians are about to surf in a very unlikely place: the Amazon River. During full ...

The world has some truly remarkable rivers, from the Amazon in South America to the Nile in Africa. While the Nile is the longest and probably the most famous river in Africa, it is certainly ...

DEEP in the heart of the Amazon flows a hot water river that can boil animals alive. The 100C waterway would scold a person who falls in with third degree burns in just seconds – and ...