Thanks to new technologies combining genetics, ethology, geology and even particle physics, paleontologists can now recreate the missing branches of the tree of life. Now, paleontologists can show that there were far more feathered dinosaurs than previously believed.
A look at one of the most famous habitats on the planet, the Serengeti in East Africa, a vast grassland that is home to some of the greatest concentrations of herbivores on the continent. But what is the key to this exceptional grassland that allows such density and diversity?
In this highlights programme compiled from the recent Life Story series, David Attenborough brings us the universal story that unites each of us with every animal on the planet, the story of the greatest of all adventures - the journey through life. For each stage of life we see the most spectacular, beautiful or dramatic stories from the Life Story series.