The brown water itself is natural, in a way. Waters along the Southwest Florida coastline are often called "black water" rivers because of their dark coloration.

Plus, cats generally don’t like the smell and taste of coffee grounds so it can be a useful deterrent to keep them off your ...

Rivers and lakes in northern Europe and North America that have turned brown are returning to a more natural, pre-industrialised state, a study says. A major reduction in acid rain since the 1970s has ...