A stream winding through a populous area on the outskirts of Buenos Aires has turned crimson red in recent hours that has ...

Pictures and videos show the intensely coloured water flowing into an estuary, the Rio de la Plata.

A river in a suburb of Buenos Aires in Argentina has turned red, sparking concern among residents. Footage and images of the ...

Pictures and videos show the intensely coloured water flowing into an estuary, the Rio de la Plata, which borders an ecological reserve. Local media reports suggest the colour may have been caused ...