David Attenborough Takes Wing With Pterosaurs
David Attenborough has produced dozens of shows and books about how plants and animals live. But his latest, Flying Monsters 3D, takes a look at creatures that have been extinct for around 65 million years--pterosaurs, or flying reptiles--and examines why they may have evolved to fly.
Source: http://www.npr.org/2011/09/30/140954015/david-attenborough-takes-wing-with-pterosaurs?ft=1&f=1007