This video takes you on a wild trip to pick up monster fish big enough to make a 300 gallon aquarium feel small. You will see ...

Mixing escaped fish with established monsters sounds simple until you watch the instant underwater drama unfold. The new fish panic, the old fish posture, and the entire tank becomes a huge test of ...

Catfish that eat pigeons, huge groupers that eat sharks and saber-toothed Payara that spear their prey with six-inch long fangs are just a few of the monster fish that Zeb Hogan, aquatic ecologist in ...

Rumors have swirled for decades about sightings of prehistoric creatures and monster fish, even sharks, in Lake Washington. But biologists have a simpler explanation for the 'Lake Washington Monster' ...

KALAMAZOO, Mich. — Watch out Loch Ness monster, you've got some new competition. A massive fish was caught by biologists last week on the Detroit River. Biologists with the Alpena Fish and Wildlife ...

Video above: Will These Animals Play a Role in Cleaning Viruses From the Ocean?Scientists were in for a shock when they encountered a "real life river monster" -- a giant fish believed to be more than ...