The discovery that some plesiosaurs could have lived in freshwater has re-ignited the debate on Nessie.
The gargantuan stingray - which was caught in the Mekong river - has set a new world record.
A picturesque lake perched high atop a mountain in Ontario, Canada has a mystery that has yet to be solved.
Scientists have discovered a giant aquifer of freshwater hidden deep beneath the North Atlantic.
The humble freshwater snail manages to engage in complex decision-making using only two brain cells.
A newly discovered species of spider in Australia spends most of its time hunting in freshwater streams.
An undiscovered species of octopus could be lurking in the depths of Oklahoma's otherwise tranquil lakes.
An international team of scientists has discovered huge quantities of fresh water underneath the ocean.
A controversial new theory suggests that life might have actually developed in freshwater ponds.
The research team have been drilling down in to the waters of an ancient freshwater lake under the ice.
Scientists have detected a huge bulge of fresh water 8000 cubic km in size in the western Arctic Ocean.