Fish are able to excrete unwanted compounds (such as salts and nitrogen-containing ammonia) via the membranes of their gills ...

These fish were considered a symbol of luck and ... and thoroughly edited by a human before publishing. The post 10 Interesting Facts About Goldfish appeared first on Your House Pet.

Make sure to go check out the 'Life in the Dark' exhibition at the Natural History Museum for more deep sea facts, on until - 24 February 2019 ...

Here are ten interesting facts about these fascinating fish that will help you appreciate them even more. Betta fish are native to the shallow waters of Thailand, Cambodia, Vietnam, and Laos.

When told about a strange, fanged fish that had washed ashore on an Oregon beach, the Seaside Aquarium folks knew what kind of fish it was.