The gray wolf population has increased in California after vanishing for nearly a century, but livestock farms have been ...

A newly proposed bill would remove the Mexican gray wolf from the federal endangered species list.  If approved, the bill ...

Standing more than three metres (12ft) high, the South Island giant moa is regarded as the tallest bird to have ever walked ...

Filmmaker Peter Jackson owns one of the largest private collections of bones of an extinct New Zealand bird called the moa.