A video of a giant fish devouring a live crab with a satisfying crunch is going viral online, with the clip watched more than 20 million times. The short video starts with a yellow crustacean standing ...

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Watch the intense moment a Figure 8 puffer fish goes head-to-head with a fiddler crab, in a clash that’s part feeding time, part showdown and it almost goes wrong! This video captures the puffer’s ...

The boxer crab has an extraordinary method for self-defense: it wards off predators using toxic sea anemones clenched in its tiny claws. [Narrator] Beneath the waves, amongst the corals ...lives an ...