Gavin Thurston has been filming wildlife for over 30 years, but filming one dark encounter with a gazelle and a baboon has stuck in his memory as a brutal reminder of the circle of life.
Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.