Handy guide details the fun and easy way to keep fish in a freshwater, marine, or brackish aquarium Learn everything from selecting the right fish and equipment to creating an underwater paradise ...
The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...
I write about the world of biology. Native to Southeast Asia, a tiny freshwater fish packs a surprising punch with its loud calls. ... [+] Today, ichthyologists have uncovered the secret behind ...