Stream and river organisms reflect their localized niche, and surrounding landscape both upstream and downstream. River organisms have evolved in diverse and fascinating ways in the varied ...

We can experience the same wonder and fascination when we encounter rivers and streams; each one is different and unique — so let's discover what makes rivers, and the study of river systems ...

A stream south of the Argentine capital turned a freakish vermilion this week, prompting concerns about pollution. Officials ...

A river has been likened to a "stream of blood" after it turned red, prompting concern from locals. Photos and footage of the Sarandi canal, in the Argentinian municipality of Avellaneda ...