There are roughly 230 known species of moray eels, with most living in salty marine environments. The freshwater moray (Gymnothorax polyuranodon) has been confirmed to spend most of its life in fresh ...

Eels are very plentiful in Loch Ness, with eel DNA found at pretty much every location sampled - there are a lot of them. So - are they giant eels? "Well, our data doesn't reveal their size ...