Q: We have a koi and goldfish pond with a few plants in it. We have heard that we should add salt to the pond, but we are unclear about how much is OK, how much is too much, what it does, and if it ...

A woman selling fish in a market in the Mekong Delta, Vietnam. From Ancient Egypt to the Zhou Dynasty to first century Palestine, fish have symbolized wealth and abundance, demonstrating the ancient ...

Add Yahoo as a preferred source to see more of our stories on Google. The Cape Cod Commission has unveiled a new draft plan aimed at supporting the health of Cape Cod’s many freshwater ponds and lakes ...

A new high-resolution map of global freshwater trends between 2002 and 2025 has sharpened scientists' understanding of how humans are using and displacing our most precious resource.

A new publication launched by leading European Ocean scientists, titled Navigating the Future VI (NFVI), highlights our lack of understanding of saltwater intrusion into coastal freshwater systems ...

The amount of moisture on Earth has not changed. The water the dinosaurs drank millions of years ago is the same water that falls as rain today. But will there be enough for a more crowded world?