Blue is one of the rarest colors in the animal kingdom, and unlike other pigments found in nature, most blue creatures don’t actually produce blue pigment. Instead, their color comes from structural ...

What exactly is this unusual blue sea creature? Get to know one of the more unusual members of the sea slug family in our ...

These big babies can outweigh several of the most popular small car models. In fact, these titanic infants are the largest ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

The small blue ring octopus is extremely venomous, with toxin 1,200 times more powerful than cyanide. Its bite can swiftly ...

Now, researchers studying the octopuses have learned that not only do male blue-lined octopuses use their venom against ...

Blue-footed boobies are aptly named, and males take great pride in their fabulous feet. During mating rituals, male birds show off their feet to prospective mates with a high-stepping strut.