While Dinosaurs Walked The Earth, Monsters Ruled The Skies
220 million years ago, dinosaurs were beginning their domination of Earth. But another group of reptiles was about to make an extraordinary leap: pterosaurs were taking control of the skies. The story of how and why these mysterious creatures took to the air is more fantastical than any fiction.
- Special presentation Q & A with David Attenborough
- Photo slideshow