One of the largest species of squid in the world has been filmed in the Atlantic (although it is just a baby).
Google is developing a new AI model in an attempt to understand and replicate dolphin whistles and clicks.
An unidentified animal that was captured on camera has left local residents and wildlife officials searching for answers.
A mystery animal captured on a trail cam in Southwest Florida has been described as 'a little bit wrong and a little bit right.'
The cephalopod can be seen chilling on the shark's head as it swims along in this peculiar clip from New Zealand.
The remarkable catch, which has since gone viral, has prompted conspiracy theories about undersea aliens.
Scientists have been exploring the depths of the ocean where, according to the Bible, Moses parted the water.
The young man, who was from a tribe with next to no knowledge of the outside world, approached a village in Brazil.
The incredible incident occurred recently in the Strait of Magellan off the coast of Chile.
A terrifying predator of the deep sea has been sighted in much shallower waters than ever before.
The unique thermal river - known as Shanay-timpishka - can be found in the Amazon rainforest in Peru.
A rather unusual court case has recently raised questions about whether or not animals have the same rights as people.
This enormous underwater creature has been named after the iconic villain of the Star Wars franchise.
The island was captured on satellite imagery in the Caspian Sea off the coast of Azerbaijan.
Stories of large or exotic cats in the British Isles are backed by genuine cases of such animals ending up in the wild.
Researchers in California were shocked to observe the animals actively hunting down and eating live prey.
The video shows the enormous serpent slithering from side to side with its huge belly protruding from the water.
A new study aims to observe the behaviors of goats, dogs and other animals in an effort to predict natural disasters.
Biologist Prof Tim Coulson has suggested that one species in particular has the potential to dominate the planet.
Animals are likely to get drunk on fermenting fruit much more often than previously thought.