Two of the most powerful aquarium giants meet face to face — the sleek, elegant arowana and the unstoppable redtail catfish. At first it’s calm, but tension builds fast as territory and dominance come ...

The Tulsa Zoo is not known as much for its aquatic animals as it is for its elephants, giraffes, and tigers, but there are hundreds of fish that live there, too. Pacu, ripsaw catfish, and Redtail ...

When you team up with Jacob Feder in Miami, you know it’s going to be wild. The hunt for redtail catfish and arowana led to ...