The Prague Zoo has joined an international effort to ensure the survival of a rare insect that had been considered extinct ...

The largest species of flightless insect, the Lord Howe Island stick insect, grows up to 15cm (5.9 inches) long.

The zoo is among six institutions around the world that have been able to create living conditions for the largest species of ...

A company that aims to bring back lost species say they have genetically engineered wolves with white hair and muscular jaws ...

There are endangered animals, and then there are those that are the last of their kind. The world's rarest animal is just ...