Editor's Note: This story originally aired October 4, 2009. If you could go just one place, anywhere on the planet, to see the most spectacular wildlife, you'd want to head east to catch a sight that ...

Twice a year, more than a million wildebeest travel across the Serengeti grasslands of Kenya and Tanzania to find fresh grazing ground. Their annual round trips can stretch for nearly 1000 miles, and ...

Wildebeest are a common sight in eastern and southern Africa, where they spend their days grazing grasses and sipping water from rivers in the Serengeti. At certain times of the year, however, they do ...

We're now perched on the top of a hill, 11,000km from home, staring down on a muddy river on a fairly mild morning. The reason? We're here to witness the greatest wildlife show on Earth. The first ...

The great migrations of the world are dwindling. Wildebeest in the Masai Mara, Kenya. This population is one of only three that still follow their original great migration routes. Many wildebeest ...