Missing one meal can make humans restless. Missing food for a day weakens the body. But in the animal kingdom, there exists a ...

Have you ever heard of a fish that breathes air and “hibernates” to survive? The lungfish is an incredibly unique and resilient fish that has developed lungs to extract oxygen from the air. However, ...

Ancient lungfish fossils show how early fish evolved features that eventually allowed animals to leave the water and adapt to life on land.

A bizarre and ugly fish that has been around for hundreds of millions of years has been discovered to have the most DNA of any animal ever found. These South American lungfish (Lepidosiren paradoxa) ...

New pieces have been added to the puzzle of the evolution of some of the oldest fish that lived on Earth more than 400 million years ago. In two separate studies, experts in Australia and China have ...