Series: Heroic Animals

In October 1918, World War I had been raging in Europe for more than four years. When Major Charles Whittlesey led the U.S. 77th Division into France’s Argonne Forest, his troops were soon surrounded and cut off from escape by German forces. Things became even more dangerous when the division came under friendly fire from U.S. forces. The troops’ only...

In 2008, Moko the dolphin was well known at Mahia Beach on New Zealand’s North Island. People loved to come and watch the playful dolphin fetch beach balls, steal boogie boards, and interact with the swimmers and beachgoers. In March of that year, two pygmy sperm whales got trapped between a sandbar and the beach and couldn’t get back to...

In January 1925, many people in Nome, Alaska, and the surrounding area were sick and dying from an outbreak of diphtheria. A supply of medicine was found, but there was one problem—it was hundreds of miles away. The only way to get it to Nome was by dogsled. Ride along with the heroic sled dog Togo and his owner, Leonhard...