Cheetas Hunting Ostrich

tags: Life, Discovery Channel, Challenges of Life, Cheetas Hunting Ostrich, animals, mammals, birds, television, BBC, streaming video Gail Weiswasser at the Discovery Channel emailed a few days ago to tell me about the upcoming March 21 premiere of BBC's LIFE, the 11-part follow up to PLANET EARTH (the most successful natural history documentary of all time). While PLANET EARTH told the story of the natural world through the framework of our planet's ecosystems and regions, LIFE takes us on a more intimate journey, introducing different animal and plant groups, using the latest in HD filming…