Veterinarians are attempting to figure out how the dog made it to the peak -- which sits more than 19,000 feet above sea level and where the temperature is usually below freezing -- and what it's been eating.Full story
The world's glaciers are shrinking at alarming rates, and many scientists believe it is due to changes in climate. Dr. Lonnie Thompson of Ohio State University and Dr. Douglas Hardy of UMass-Amherst discuss glaciers and how they melt, and pay special attention to Africa's tallest mountain, Mt. Kilim
Oct. 31: At the peak of Africa's highest mountain, military veterans who have been injured on the frontline conquer Kilimanjaro. ITN's Sally Biddulph reports.
Mount Kilimanjaro reaches 19,340 feet in height, and is the highest freestanding mountain in the world.