Released aquarium fish and warm water allow species like this to survive and spread. This video uses a real catch to explain how invasive fish disrupt local ecosystems.

Add Yahoo as a preferred source to see more of our stories on Google. A close up picture of two piranha fish with their sharp triangular teeth exposed. A close up picture of two piranha fish with ...

A few weeks ago, Eric Estrada, an artist and ardent fly fisherman who lives in North Miami Beach, decided to visit a neighborhood pond. He hoped to hook his usual catches of peacock bass, snook or ...