The new species has been found in two small isolated waterways in Brazil’s Atlantic Forest, according to a study.

You might wonder how the seagull in the video managed to swallow the fish whole. Remarkably, it gulped down the entire fish without any visible struggle or gag reflex. This is because birds don’t have ...

Catfish also have barbels. Additionally, sturgeons have electroreceptors in their heads. These sensors allow them to feel electrical signals from prey so they can then hone in on them with accuracy.