The illegal killing of these animals increases the risk of them becoming extinct. Officials offer $30,000 reward after body ...

The largest wolf pack ever documented was discovered deep in the Alaskan wilderness. This unprecedented pack, tracked meticulously by biologists, consisted of over 30 members at its peak.

The video is roughly 25 minutes long, and includes five-minute snippets of the wolf’s antics as it makes its way through the Minnesota wilderness before crossing into Ontario, Canada.

They help to protect what little remaining wilderness we have left and keep it wild and prospering. Of course where people are living, working and farming, wolves often have a bad reputation.

For millennia, humans have feared and hated wolves. In recent memory, we've gunned them down to near extinction. Now conservation efforts in the United States and Europe are trying to bring them back.

A wildlife group in the national parks of Italy's Abruzzo – a vast green area known as the "lungs" of Europe - is offering an unusual kind of tourism: tracking wolves. It's part of an effort ...