In 1840, Richard Owen announced one of his most important discoveries: his identification of the bones of a giant bird from New Zealand. Moa now rank among the world's most famous extinct birds. Join Museum bird curator Jo Cooper to explore how palaeontologists have come to understand these unique creatures, starting with Owen's finds and ending with ancient DNA.
Got a question or a comment about this video?
To watch video, you'll need to have Windows Media Player or QuickTime installed on your computer.
Still having problems? See the video help page for more information.
With our shark experts, Speedo developed a super-fast swimsuit – its special fabric mimics the microscopic features of sharks’ skin.