A coelacanth, known by some as the "dinosaur fish," was spotted in eastern Indonesia in a rare sighting of a species once ...

This 375-million-year-old fish, the closest known relative of the ancestors of limbed animals such as humans, likely evolved the foundation for rear legs even before the move to land, researchers say.

Severe injuries and other healthcare conditions happen to humans without notice and are expensive to treat. Pets like dogs and fish are also exposed to these healthcare conditions. Most people don’t ...