Join wildlife expert Kurdt Greenwood on an epic 3-hour Discovery Channel marathon exploring Africa's wildest sanctuaries and its deadliest predators. 🌍🐍🦂 From the heart of remote wildlife reserves ...

Learn about two major asteroid impacts from 3.5 million years ago that may not have had lasting environmental effects.

Early morning and late afternoon visits tend to be the most comfortable, and they also provide the best lighting for ...