Animals with blue eyes are a rare occurrence in nature due to being linked to recessive genetics, mutations, and specific ...

Blue animals are some of the most stunning in the natural world – but also some of the rarest. In this video, we explore the science behind why true blue coloring is so uncommon in nature. From ...

Similarly, many blue animals reflect light. There are only a couple of animals that are considered truly blue, including the olivewing butterfly, which has blue stripes on its wings that are ...

From striking Blue Iguana, which resembles the colour of the sea, to an adorable sea otter, here are eight wild animals that have made a remarkable comeback.

The ancient horseshoe crab is one of Earth’s most vital yet underestimated animals. Its blue blood, also powered by hemocyanin, is not just biologically fascinating, it’s a lifesaver.