Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Adding ...

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.

Adding colorful tropical fish to your aquarium is a no-brainer if you love being mesmerized by beautiful colors and patterns. Many people, when they hear the word ‘fish’ think of dull grey fish or the ...