Amazon River: Have you ever wondered how the Amazon river got its name? Well the story goes that when Spanish explorers discovered it, local tribes wearing headgears and grass skirts attacked them.

"So even if we are interested in one location, we have to think about ... "The local people [near the western Amazon River], for example, have reported that the fish migration has increased ...

Researchers in Brazil are claiming to have established as a scientific fact that the Amazon is the longest ... While the exact location has yet to be confirmed from two choices, scientists say either ...