| | Emperor cichlid parents push and shove a much heavier terrapin to protect their young from being eaten. ... |
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| | Is it a water balloon? A fish? A poisonous pill? It's all three actually. See All National Geographic Videos video.nationalgeogra ... |
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| | The Candiru fish, or Toothpick fish, is a natural parasite commonly found living inside Amazonian Catfish. Watch this short video from ... |
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| | A two-minute collection of some of the cooler fish from the New Orleans Aquarium, including stingrays, jelly fish, pirana, sea horses, ... |
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| | This is me fishing in foggy Nova Scotia for flounder, more specifically blackback flounder, or more commonly known as the Winter ... |
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| | Male cichlids size each other up then smack each other down - all based on the size of their mouths! See ... |
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| | For the first time, a large Pacific barreleye fish - complete with transparent head - has been caught on film by ... |
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| | Join conservation biologist Zeb Hogan in his quest to find and help the biggest freshwater fish in Brazil. ... |
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| | Scientists in Taipei have developed fish that glow in the dark. ... |
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