From strong currents to Nile crocodiles, see why the Mara River crossing is the deadliest part of the wildebeest trek.

In a dramatic encounter during the Great Migration along the Mara River, a wildebeest faced a dangerous situation when a massive crocodile clamped down on its tail, dragging it into the rapids. Buzz60 ...

This episode of "Safari Tracks" gets in the fast lane to track the land speed records of Africa's fastest animals. We'll clock the times of the hippo, crocodile, giraffe, wildebeest, cheetah and many ...