The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.

If it appears on the shore, you better run. It is said that its powers were seen in Japan and Mexico. - A group of divers ...

The strange fish had a unique face with a protruding head ... a younger colleague knowledgeable about fish species said it might be a deep-sea North Pacific crestfish, aka unicornfish.

The ultra-black Pacific black dragon is a very difficult animal to photograph An ocean mystery - how the blackest fish in the deep sea are so extremely ... they had really strange skin - they ...

Strange Days on Planet Earth is a multi ... Half a world away in Puerto Rico, space-age aquapods filled with fish are floating far out at sea, while off the coast of New Brunswick, Canada ...

Stretching across the ocean floor, these features provide homes for corals, mollusks, crustaceans, fish ... the strange new species discovered near Chile-with the help of a deep-diving sea ...

Pairings of deep-sea male and female anglerfishes are rather unbalanced. While the female spends her life hunting, the male is at leisure to simply hitchhike, acting as a passenger for the majority of ...

“Like all other fish and creatures of the sea … they tend to adapt to their habitat,” local resident Floyd Washington, who used to help manage the bizarre attraction, told The Post.

The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here ...

China is the world's top fish consumer and is spending billions on technology designed to restock the oceans. But will this expensive experiment actually work?