Add Yahoo as a preferred source to see more of our stories on Google. If you’ve ever wondered what true dedication looks like in the animal world, you don’t have to look further than the Discus fish.

Few fish are famed for their parenting skills. Most species leave their freshly hatched fry to fend for themselves, but not discus fish. Jonathan Buckley from the University of Plymouth, UK, explains ...

You’re considering new fish for your home aquarium, but all you see in your local pet store are the usual guppies, tetras, and small cichlids. You want a more unusual fish that stands out from the ...