Today · Wednesday, 14 October 1 airing
22:30
BBC Alba
S1 E2
● Live
Part two of two. An insight into the evolution of birds - how they have conquered multiple territories and adapted to every environment on Earth. The history of birds can be traced back 220 million years. A recent discovery of the oldest fossil of a modern bird offers new clues about how and why they were the only ones to survive the deadly asteroid impact that wiped out most of Earth's creatures - and reveals the secret of their evolutionary success