Emperor cichlid parents push and shove a much heavier terrapin to protect their young from being ...

Tags: emperor cichlid terrapin turtle fish fight quarrel underwater: yt:crop=16:9

From: NationalGeographic

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Duration: 01:04

Category: Animals

Is it a water balloon? A fish? A poisonous pill? It's all three actually. See All National ...

Tags: puffer fish balloon spike sea water ocean

From: NationalGeographic

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Duration: 01:25

Category: Animals

A two-minute collection of some of the cooler fish from the New Orleans Aquarium, including ...

Tags: fish nalts aquarium jellyfish shark stingray pirana penguin seahorse fishies

From: nalts

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Duration: 02:00

Category: Animals

The Candiru fish, or Toothpick fish, is a natural parasite commonly found living inside Amazonian ...

Tags: bbc weird nature animal free video wildlife candiru fish toothpick scary horror myth

From: BBCWorldwide

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Duration: 02:09

Category: Animals

This is me fishing in foggy Nova Scotia for flounder, more specifically blackback flounder, or more ...

Tags: fishing summer winter flounder blackack ocean tide salt water digging clams shuck angling chum pot verticle jigging food sports technology

From: northernpike56

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Duration: 06:36

Category: Howto

Male cichlids size each other up then smack each other down - all based on the size of their ...

Tags: aquatic wildlife fish fight mouth cichlid male water sea ocean

From: NationalGeographic

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Duration: 00:58

Category: Animals

For the first time, a large Pacific barreleye fish - complete with transparent head - has been ...

Tags: fish transparent head pacific barreleye monterey bay aquarium sea ocean water: yt:quality=high

From: NationalGeographic

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Duration: 01:57

Category: Animals

Join conservation biologist Zeb Hogan in his quest to find and help the biggest freshwater fish in ...

Tags: monster fish of the amazon zeb hogan biologist brazil

From: NationalGeographic

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Duration: 04:08

Category: Shows

Join conservation biologist Zeb Hogan in his quest to find and help the biggest freshwater fish in ...

Tags: macd full whole spot

From: tcflint

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Duration: 00:30

Category: Comedy

Scientists in Taipei have developed fish that glow in the dark.

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From: uzoouk

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Duration: 01:15

Category: Animals

A robotic fish developed by scientists from Essex University is put through its paces in a special ...

Tags: itnsource technology robots development innovation design robotics underwater invention

From: itnsource

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Duration: 02:38

Category: News

Guy Harvey and a team of fishermen forgo a possible marlin world record in order to tag the giant ...

Tags: guy harvey hooked again monster fish marlin giant

From: NationalGeographic

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Duration: 04:57

Category: Animals