Pufferfish are well-known for their ability to “puff up” into a round, sometimes spiky ball. Some people also know them for the poison their bodies hold. These unique fish are usually found in shallow ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

If you’re thinking of setting up an aquarium in your home, you may be wondering what kind of fish you’d like to have in your tank. Freshwater fish are a popular option since it can be easier for ...

Researchers recorded lemon sharks (Negaprion brevirostris) preying on an invasive species, the jaguar cichlid (Parachromis ...

This video explores five colossal freshwater fish that reach sizes most people never imagine. Viewers learn how these species ...

The earth is full of crazy looking sportfish with bad attitudes. Fish that attack lures with a vengeance and possess enough unique characteristics to set them far apart from the ordinary. These are ...

LOS ANGELES (KABC) -- A man pleaded guilty on Wednesday to smuggling the world's largest freshwater fish into the United States. Isaac Zimerman, 66, used his now-defunct company, Hawthorne-based River ...

American streams are home to mercury-filled fish, but what's the risk to you? Aug. 21, 2009— -- A study released by the U.S. Geological Survey found mercury in every freshwater fish from nearly ...